"Become involved" or "get caught up" in Engpsh.

This phrase means to become involved in something, usually a situation or an activity, to the point where one is unable to extricate oneself from it.

Here are a few example sentences in Engpsh and their Chinese translations:

She got caught up in the poptics of the office and found it hard to get out.

她陷入了办公室的政治，很难逃脱。

He became involved in a project that took up all his time and energy.

他参与了一个占用了他所有时间和精力的项目。

The more she learned about the issue, the more she became involved.

她了解得越多，她就越深入参与。