1. Element 43's radioactivity makes it easy to isolate and measure. 43号元素的放射性使其易于分离和测量。 来自互联网
2. She's living in hall(s ). 她住在学生宿舍。 《牛津词典》
3. The average SAT score among 2004's freshman class was 1,200. 2004级新生入学考试平均分为1200。 《柯林斯英汉双解大词典》
4. Because of his wife('s ) being there, I said nothing about it. 他的妻子在场，我便没提及这事。 《牛津词典》
5. Under his leadership, the U.N.' s repute has risen immeasurably. 在他的领导下，联合国的名望得到了极大提升。 《柯林斯英汉双解大词典》
6. It's really only the hard core that bother(s ) to go to meetings. 也只有那些骨干分子愿意去开会。 《牛津词典》
7. The plural 's ' is not a free form, as it must always be attached to a noun. 表示复数的s不是自由语素，必须附着于名词。 《牛津词典》
8. We decided that we needed to change our target market from the over-45's to the 35-45's . 我们决定有必要把目标市场从45岁以上人群调整为35–45 岁之间的人群。 《柯林斯英汉双解大词典》
9. "Having a little brother isn' t so bad," Lucy told Senator, "if you show him who's b-o-s- s !" “有个小弟弟也不是什么坏事，”露西对塞纳托尔说，“只要你让他知道谁是老大！” 来自互联网
10. It's www dot C-O-M-P-4-S- S dotcom. 网址是 www.comp4ss.com。 来自互联网
11. Here's the U.K.' s flag. 这是英国的国旗。 来自互联网
12. What 's on Wednesday? 星期三有什么安排？ 来自互联网
13. Let 's tell the noses and call it a day. 咱们计算一下人数收工吧。 来自互联网
14. Find out the fastest way to an anteater 's stomach! 找出最快的方法抓住食蚁兽的胃! 来自互联网
15. Education plays an irreplaceable role in sb.'s life. 教育在人的一生中发挥着不可替代的作用。 来自互联网
16. Emigration to the West reached a peak in the 1830's . 向西部迁移的行为在19世纪30年代达到顶峰。 来自互联网
17. Since the mid-1970's , a different strategy has emerged. 自20世纪70年代中期以来，出现了一种不同的策略。 来自互联网
18. If you want to reduce some stress, you can reduce this by the word S -T-R-E-S- S , that's stress. 如果您想减轻压力，可以用S-T-R-E-S-S 来减轻压力。 来自互联网
19. 1940's swing was belittled by beboppers of the 1950's who were themselves attacked by free jazzes of the 1960's . 二十世纪五十年代的比波普派轻视二十世纪四十年代的摇摆音乐派，而他们自己又受到二十世纪六十年代的自由爵士派的抨击。 来自互联网
20. Employers did create maternity-leave programs in the 1970's and 1980's , but not as a purely voluntary response in the absence of any government mandate. 在20世纪70年代和80年代，雇主们的确设立了产假项目，但在没有任何政府强制的情况下，这并不是完全出于自愿的反应。 来自互联网
21. There are many species of dog(s ). 狗有许多种。 《牛津词典》
22. There are three main types of contract(s ). 有三种主要的合同。 《牛津词典》
23. The U. S . envoy was recalled to Washington. 该美国特使被召回了华盛顿。 《柯林斯英汉双解大词典》
24. As the storm began, everyone disappeared below deck(s ). 暴风雨来临时，所有的人都躲到甲板下面去了。 《牛津词典》
25. In the interest(s ) of safety, smoking is forbidden. 禁止吸烟，以策安全。 《牛津词典》
26. The government suffered a total reversal of fortune(s ) last week. 上星期，政府的命运发生逆转。 《牛津词典》
27. Delta`s agreement with Singapore Airlines gave them a toehold in the Pacific. 德尔塔与新加坡航空公司的协议为他们在太平洋地区提供了一个立足点。 《柯林斯英汉双解大词典》
28. It' s pretty amazing. 这是相当惊人的。 来自互联网
29. It ' s very wide. 它是很宽的。 来自互联网
30. It ' s very wide. 它是很宽的。 来自互联网
