A: The ad says one must do exercise with their equipment to keep healthy.

Since people are busy with works, they have almost no time to do exercise.

很多人忙于工作，没有时间去锻炼自己。

He never forgets to do exercise every day to make himself strong.

他从来都不会忘记每天锻炼身体来使他自己强壮。

Learn the text by heart and do Exercise 2 on page 40.

背课文、做第40页上的练习2。

I usually watch TV, but sometimes I do exercise.

我通常看电视，但是有时候我去锻炼。

Most people do exercise in the park or square.

大多数居民在公园或广场进行锻炼。

Did you find some friends to do exercise? Or individual?

你会找朋友一起做运动，还是独个儿做运动？

In this way, they can do exercise and get fresh air.

这样的话，他们就能够锻炼身体和呼吸到新鲜的空气。

In addition, don't forget to drink a lot of water and do exercise regularly every day.

另外，不要忘记每天应大量饮水并适当地做些运动。

If you are planning to do exercise regularly, or you're doing it now, then listen up!

如果你计划定期锻炼,或者你现在正在锻炼,那就听好了！

Do exercise one for homework.

家庭作业做习题一。

It's difficult to reconcile the demands of my job and the desire to be a good father

我很难做到既兼顾工作，又达成做个好父亲的愿望。

He has never camouflaged his desire to better himself

他从不掩饰自己的上进心。

Personal development is about desiring and pursuing knowledge.

个人提升即对知识的渴望与追求。

When you try to please everyone, you're bound to disappoint someone.

当你试着想要让所有人都满意的时候，你肯定会让一些人失望。

We don't want to disappoint our loved ones.

我们不想辜负我们的亲人。

Say things to show you understand, like "I'm really sorry ． I know this must be disappointing ．"

说一些表示你理解对方的话,比如"我真的很抱歉。我知道这一定很令人失望。"

The next day, we got a disappoint message that another buyer had offered a much higher price.

第二天,我们收到一个令人失望的消息,另一个买主提出了更高的价格。

I'm sorry to disappoint you again, but really I'll be tied up then.

很抱歉又一次让你失望，可是我实在抽不出身来。

We will never disappoint our motherland in her expectations of us.

我们决不辜负祖国对我们的期望。

How disappointing!

真叫人扫兴！