The study included 386 kindergarteners from schools in the Fast Track Project, a multi-site clinical trial in the U. S. that in 1991 began tracking how children developed across their lives.

这项研究涵盖了参加“目标追踪计划”项目的学校中的386名幼儿园学童，该项目是一个美国的多点临床试验项目，从1991年开始追踪儿童一生的发展情况。

youdao

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。

youdao

Under the ship, he printed in big red letters: C-O-N-G-R-A-T-U-L-A-T-I-O-N-S!

在船下面，他用红色大字写着：C-O-N-G-R-A-T-U-L-A-T-I-O-N-S！

youdao

North Korea's deputy U.N.Ambassador Pak Tok Hun categorically rejected the resolution, saying it was a U.S.initiative intended to destroy North Korea.

VOA: standard.2009.11.20

Because the U.S. is an arguably very successful country, so we have, potentially, a bias in--it's called a selection bias.

因为毫无疑问美国是个很成功的国家,因此我们的潜意识中,存在选择性偏差

耶鲁公开课 - 金融市场课程节选

The U.S. Is actually an important country for regulation because it has been a model for much of the regulations around the world.

在监管方面,美国确实是一个重要的国家,美国的监管制度已成为各国的模板

耶鲁公开课 - 金融市场课程节选

While she's a U.S. citizen, she sees herself as a part of two countries.

CNN: My Mexican-American identity crisis

Particularly if it's actually not in U.S. dollars if you think that there's a U.S. dollar risk.

FORBES: Transcript: Jerome Booth

Even though he's a U.S. citizen, Jimenez says he understands illegal immigrants' plight.

CNN: Casting ballots on both sides of the U.S.-Mexico border