to emphasize the fact that the person who is being spoken to is doing sth (强调说话对象做某事):Do it yourseZ/—/ don’t have time.你自己做吧——^我没时间。

◊ Vou can try it out/oryourseves.你们可以亲.自试一试。

.◊ Ybu yourse〖/are one /the c/u_e/(Renders•你本人就是 主犯之一。3 you 你;您We seH a 〖ot / these to people iifce yourse!/•我们把许多这种东西卖给您这样的 人◊ ‘And yourseZ/,’ he repiied, How are you?、心你 呢,他回运道,你好 >4?.'.” ff^il (all) by your'self/ your'selves 1 alone; without anyone else {你 / 你彳H ) 独自,单独How Zong were you by yoursd/ in the house?你自己--个,人在屋里待了多灰时间? 2 without help ( #/你们,)独突地Are you sur^ you did this exercise by yoursd/P这个练习真是你自.己做的吗?a") to your'self/your'selves for only you to have, use, etc.

有;专用:Z’m goi’ng to be aivay next vveefc so youYZ have the oj5fi‘ce toyoursd/我下周要出差,所以这个办公室就 岿你一个人隹用了。be you r’ self to act naturally 行为 .自然;不做作Don’t act sophisticated—just be yourseZ/. 不要做出世故的样子-——自然点吧。 youse (also yous) /ju:z/ pron. {non-standard, diplect) a word meaning 'you*, used when talking to more than one person 你们

youth Oti1 /ju:0/ noun {pi. youths /ju:6z/)

1 [U] the time of life when a person is young, especially the time before a child becomes an adult 青年 #期(龙 指成年以前).:He had been a taiented musician in his >out/i. 4孕轻时很有音乐天才2 [U] the quality or state of being young 年轻;青春;朝气She brings to the job a rare combinario/i /youth and experience.她很年运, 然而干这份工作已有经验,这是很难得的3 [C] (often d/sapprov/ng) a young man 青年男子;小伙子77ze /ight was started by a gang / youths.这场打斗是一伙少 年挑起来的4 (also the youth) [pi.] young people considered as a group (统备青牵年轻人:the nation’s youth 全国青the youth /today 当代青年◊ youth culture 年轻人的文化◊ youth unempoyment 青年 失业'问题

'youth club noun (in Britain) a club where yoling people can meet each other and take part in various activities (英国青年俱乐部

,youth 'custody noun [U] (6r£) a period of time when a young criminal is kept in a type of prison as a punish- ment 青少年犯的拘禁期:f/e was sentenced to two years’ youth custody.也镟判it在少年犯拘留所拘禁两年 a youth custody centre青少年犯拘留所 youth-ful /'ju:0fl/ adj. 1 typical of young people 的;青.牵的;* 春的:yout/i/uZ enthusiasm/energy/ t'nejtperience青春的激情/洁力;年轻人的幼稚2 young or seeming younger than you are 年轻的;M得年隹的: Shes a ve/y youthpZ 65.65r,但显得非常年轻。

youth-fuMy /-fali/ adv. youth-ful-ness noun [U]

'youth hostel noun a building that provides cheap and simple accommodation and meals, especially to young people who are travelling青年招待所,青年旅社(可为 旅行的青年人提供廉价食宿

'youth hostelling noun [u] (6r£) the activity of staying in different youth hostels and walking, etc. between them在各地丨主青年招待所to go youth hosteHing借助 青年招待所到处去旅疔 youVe /ju:v/ short form you have yowl /jaul/ verb [V] to make a long loud cry that sounds unhappy 哭叫;号哭;号啕大哭 HE! wail yowl nown 'Yo Yo™ (also 'yo-yo) noun (pi Yo Yos, yo-yos) a toy that consists of two round pieces of plastic or wood joined together, with a piece of string wound between them.

2343  YWCA

You put the string around your finger and make the yo-yo go up and down it.悠悠球溜溜球,摇摇(拉线 使li盘旋转着沿线上下来回移动> :He fcept bouncing up and down Hfce a yo-yo.他像个悠悠球似的彘蹦跳跳。 yr (also yr. especially in NAm£) abbr. 1 {pi. yrs) year(s) ;■年佘:.chiZdren aged 4-!! yrs * 4 M 11 岁命儿童 2 your你的;你们的

yt-ter-bium /i't3bi0m; NAmE i't3rb-/ noun [u] {symb Yb) a chemical element. Ytterbium is a silver-white metal used to make steel stronger and in some X-ray machines.

yttrium /'itriam/ noun [U] (symb Y) a chemical element.

Yttrium is a grey-white metal used in magnets.纪, yuan /ju'ain/ noun {pi. yuan) the unit of money in China 41 国货韦单位 > —'see also RENMINBI yucca /'jAka/ noun a tropical plant with long stiff pointed leaves on a thick straight stem, often grown indoors丝竺(叶剑形坚挺,常种于室内yuck (BrE also yuk) /jAk/ exclamation [informal) used to show that you think sth is disgusting or unpleasant (表示憎厌)讨厌,可恶   .

yucky {BrE also yukky) /'jAki/ adj. {informal) disgusting or very unpleasant讨厌沾;令人生厌的;令人庆恶的: yudg^ood难以下咽的食物 Yue /ja'wei; ju'ei/ noun = Cantonese n.{l) yu-kata /ju'kaBtae/ noun (from Japanese) a kimono (=traditional Japanese piece of clothing) made of light cotton浴衣(一_轻便棉布和服.)

Yule /ju:l/ noun [C, U] [old use or literary) the festival of Christmas圣诞节

'yule log noun 1 a large log of wood traditionally burnt on Christmas Eve圣诞节原木(传统上在圣诞夜邊 的大原木 > 2 a chocolate cake in the shape of log, traditionally eaten at Christmas 圣诞节原木巧克力)■

蛋糕

Yule-tide /'juiltaid/ noun [u, C] {old use or literary) the period around Christmas Day 圣诞节期间:YUieti'de jbod and drinfc圣诞食物和饮料 yum /jAm/ (also .yum-'yum) exclamation (informal) used to show that you think sth tastes or smells very nice (表示味道或气味非常好)

yummy /'jAmi/       />j/om7fl/) very good to eat 很好吃的

PCT71 delicious: a yummy cafce 各子吃的蛋糕 yup-pie (also yuppy) /'jApi/ noun {pi. -ies) {informal, often disapproving) a young professional person who lives in a city and earns a lot of money that they spend on expensive and feshionable things 福皮士(城市■中收 入高.、生活优裕的_轻专业人员Formed from the first letters of the words "young urban professional’. young urban professional 的首字母组成。 yup-pify /'jAprfai/ verb (yup-pi-fies, yup-pi-fy-ing, yup-pi- fied, yuppi-fied) [VN] [often passive] (informal, disap­proving) to make sth such as an area of a city more expensive and fashionable, and attractive to yuppies 使(市区等)更华贵时髦;使雅皮主化:ayupped area /London 伦敦一处雅皮士化地区►yuppiii*ca*tion /jApifi'keiJn/ noun [U]

yurt /j3t; NAmE j3rt/ noun a type of traditional tent used in Mongolia and Siberia 蒙告'包 YWCA /,wai dAblju: si: "ei/ (also NAmE informal the Y) abbr. Young WomenJs Christian Association (an organ­ization that exists in many countries and provides accommodation and social and sports activities)基督教 女青年会members /the 1WCA基督教女青年会的会员