I had to fall in with her wishes as much as possible.

我不得不尽量顺从她的意愿。

I fall in with you on this point.

在这一点上我和你不谋而合。

I don't fall in with the majority.

但我不属于这个大多数。

Your words didn't fall in with the truth.

你的话与事实不一致。

I have decided to fall in with your plan.

我决定接受你们的计划。