Let's look at it again, shall we?

我们再看一遍，好不好？

《牛津词典》

He kept us at it all day.

他让我们不停地干了一天。

《牛津词典》

We all stopped dead and looked at it.

我们都突然停下来看着它。

《柯林斯英汉双解大词典》

You really have to work at it." Junior Achievement says three hundred eighty-five thousand volunteers support its programs around the world.

VOA: special.2009.11.27

If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.

如果你拿起,氯化钠晶体的一粒，仔细观察，你可以看到这样的棱角。

麻省理工公开课 - 固态化学导论课程节选

And yeah, it takes a long time to get good at it. A lot of fitness, too. A lot of working out.

要想划得熟练需要时间。体能也要好。再加上大量的锻炼。

MIT赛艇选手 - SpeakingMax英语口语达人

Now Assouline is at it again, in search of investors for a new development in China.

FORBES: Fish and Game

It disturbs the Colonel too, for he grows pale as he stares at it.

NPR: Excerpt: 'Bangkok Tattoo'

It lies on the top of his moving car and onlookers throw rose petals at it.

BBC: Nawaz Sharif party tiger 'alive and well'