All that movement makes it hard for predators to see individuals in a large group.

所有这些运动使得捕食者很难在一个大群体中看到个体。

youdao

We all work hard in our school.

我们在学校都努力学习。

youdao

His victory was seen as payback for all the hard work he'd put in during training.

他的胜利被视为训练期间所有辛苦的回报。

《牛津词典》

Many Americans learned this the hard way by investing all their money in stock shares, which then lost value.

VOA: special.2011.03.27

It might be hard to mesh this with the conception in which all actions are the result of neurochemical physical processes.

将上述事情,与所有的行为,都是神经化学生理过程的结果,这样的概念联系在一起是有些困难的

耶鲁公开课 - 心理学导论课程节选

All right so it has to live in RAM as opposed to the hard drive because otherwise things would be terribly slow as you know so it's much better if your programs live while they're running in RAM and they end up in what's called the tech segment.

好的，它存在内存中，而不是硬盘中,因为，否则程序会非常的缓慢,程序在内存中运行会好得多,它们在技术段,的地方结束。

哈佛公开课 - 计算机科学课程节选

"He's a fantastic player for them, he runs in all day, he runs in hard and he takes wickets, " he said.

BBC: Scotland suffer seven-wicket loss in ICC final

You guys are all working hard in school and learning all kinds of stuff.

WHITEHOUSE: President Obama Reads to Schoolchildren

While it is hard to believe Jones is making it all up, it is not at all hard to believe that in the hands of right-wing zealots, rabid Clinton haters and a local lawyer who got a piece of any subsequent television, movie or jeans deals, she became a lot more emotionally distressed than she was at the time.

CNN: Margaret Carlson On Sex And, ...Honesty. Honestly