1·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》
2·The current average gas price in the U. S. is $1.71 per gallon.
美国目前的汽油均价为每加仑1.71美元。
3·For years, the U. S. has experienced a shortage of registered nurses.
多年来，美国都面临着注册护士短缺的情况。
4·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》
5·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》
6·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》
7·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》
8·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》
9·She's living in hall(s).
她住在学生宿舍。
—— 《牛津词典》
10·There are many species of dog(s).
狗有许多种。
—— 《牛津词典》