In that case 那样的话，那种情况下，这样的话

In that case, you will have no future.

如果是那样的话，你就没有前途了。

That is the case 这种情况下，情况是这样

If that is the case, we need more workers.

如果情况是这样的话，我们需要更多的工人。

In any case 不管什么情况下

In any case, come in time.

无论如何你要及时来。

In no case 绝不

In no case should you tell him.

你绝不能告诉他。

In case 万一

It may not rain, but you had better take an umbrella in case.

可能不会下雨,但你最好还是带把雨伞,以防万一。

In case of 以防

Take an umbrella with you in case of rain. 带把雨伞,以防下雨。