Countries with low birth rates have problems too.

出生率低的国家也有问题。

Sometimes they have problems with their schoolwork.

有时他们在学业上有问题。

If you have problems, you can seek counseling.

如果你有问题，可以去寻求咨询服务。

Her stomach and intestine often have problems.

她的胃肠经常出问题。

Whenever you have problems, just let me know.

无论什么时候你有问题，请告诉我。

He is very nice because if you have problems he is always behind you to help you.

他很好，因为如果你有问题，他总是在你身后帮助你。

There are a lot of people, and there are a lot of cars, so you would have problems finding a place to park the car.

有很多人，也有很多车，所以你很难找到停车的地方。

But we all have problems.

但是我们都有困难。

We're people, and we have problems.

我们是人，我们会有问题。

I used to have problems speaking English.

学会用英语谈论在初中做过的事情。