The company deals in computer software.

这个公司经营计算机软件。

I can’t control what happens to me, but I can choose how I deal with it.

我无法掌控发生在自己身上的事，但我能选择如何应对。

She’s used to dealing with all kinds of people in her job.

她习惯于在工作中同各种各样的人打交道。

This book deals with the ancient history of China.

这本书讲述了中国的古代史。

In many people’s opinion, that company, though relatively small, is pleasant to deal with.

许多人认为那家公司虽小，但跟它做生意却很愉快。

Although she had never met that expert, she knew a great deal about him.

尽管她从来没有见过那位专家，但是她对他很了解。

He ran a good deal faster than I.

他比我跑得快多了。

a great / good deal of time / money / effort

大量的时间/钱/努力

It takes a great deal of practice to be really good at listening.

要想具备很高的听的能力，需要做大量的练习。

It's just a game. If you lose, big deal.

这只是个游戏，就是输了也没什么大不了的。

<b>It's not a big deal</b>.

这件事不重要。/没多大的事。

He and I both knew what the deal was, but we didn't talk about it.

我和他都知道出了什么事，但是我们都心照不宣。