Not all large mammals died out at that time.

并不是所有的大型哺乳动物都在那个时期灭绝了。

youdao

The goal of the project was to boost wheat production in Mexico, which at the time was importing a large portion of its grain.

该项目的目标是提高墨西哥的小麦产量，而当时那里很大一部分粮食都依赖进口。

youdao

By and large, I enjoyed my time at school.

总的说来，我在学校很开心。

《牛津词典》

But professors at big schools say there is not enough time to write evaluations for each student in large classes.

VOA: special.2009.03.05

Julius Caesar capitalized on his role as a general of a large army that was at the time winning battles in Gaul, modern France.

恺撒利用他的将领身份，他的军队,当时在高卢，现代法国，赢得了战争。

耶鲁公开课 - 新约课程节选

At the same time, there are very large developing economies like China and India and Brazil

与此同时，很大的发展中经济体，像中国、印度和巴西，

全球变暖和发达国家 - SpeakingMax英语口语达人

At the time, investors at large wire houses were transferring billions of dollars out of those firms and into the low-cost Vanguard 500 Fund.

FORBES: ETFs Turn 20-Years Old in the U.S.

So are their benefits: in 1995, 96% of full-time workers at large and mid-sized companies received paid holidays and 77% had employer-subsidised health insurance, whereas among part-timers at those companies only 50% had paid holidays and 19% health insurance.

ECONOMIST: The Teamsters and UPS

His large portfolio led to him being dubbed "the minister of the earth and the sky", but it also put him in charge of a large proportion of Senegal's government budget at a time of large-scale infrastructure spending.

BBC: Karim Wade arrested in Senegal corruption probe