I have a problem with my best friend.

我和我最好的朋友有问题。

If you have a problem, discuss it with your parents.

如果你有问题，和你的父母讨论。

She'll try to cheer you up if you have a problem.

如果你有问题，她会试图让你高兴。

If you have a problem, please speak out.

如果你有问题，请说出来。

She always helps me when I have a problem.

当我有问题时，她总是帮助我。

The shoes I bought have a problem, I want a refund.

我买的鞋子有问题，我想退钱。

I always ask my stepdad for advice when I have a problem.

每当我有问题时，我总是向我的继父寻求建议。

Whenever I have a problem, I ask my senior fellow apprentice for advice.

每次遇到问题，我都会请教师兄。

Every time we have a problem, the junior sister apprentice is always willing to help us.

每次我们有问题，师妹总是乐于帮助我们。

They speak with Mom or Dad when they have a problem.

当他们遇到问题时，他们会与妈妈或爸爸交谈。