1. stay with

同…住在一起；把…坚持下去；与…并驾齐驱

eg. I'm going to stay with my brother in his house near the sea.

我打算到海滨我哥哥家里去做客。

eg. The plan with which we've stayed has been replaced by a new one.

我们一直坚持执行的计划现在已被一项新计划所取代。

2. decide to

决定

eg. It all depends on what you decide to believe.

这一切都取决于你决定要相信什么。

eg. Should these kids have the knowledge and means to protect themselves if they do decide to have sex?

这些孩子如果真的决定进行性爱活动，是否应该具备自我保护的知识并运用防护措施呢？

3. interact with

与……相互作用

eg. How do we interact with this thing?

我们怎样与这个东西互动？

eg. Interact with the consumers, challenge and reward them.

和消费者互动，挑战并奖励他们。