jump ship: 脱逃、潜逃
Once you've made it clear that you want to jump ship, your loyalty will be in question.
一旦你明确表明了你要跳槽的决心，你的忠诚就被打上了问号。
A warning to all the Dirks and Dominiques who might jump ship.
这是对所有可能跳槽的德克和多明妮可的一个警告。

make a change: 进行变动
We canstand it anymore! Let's make a change!
我们不能再忍受了，让我们进行改变吧！
I think you have come to the point where you must make a change.
我认为你达到了这样的阶段：你必须做出改变。

fit in: 适合、适应
I find that I just can't fit in regular domestic work.
我发现我真的没有时间做日常家务
Mary joined a painting group but didn't seem to fit in, so she left.
玛丽参加了一个绘画组，但是似乎和那些人合不来，所以她又退了出来。

hammer out: 钻研，苦心相出
I think we can hammer out a solution.
我想我们可以通过讨论找到一个解决方案。
If we do not hammer out our solution quickly, we'll be in trouble.
如果我们不赶快设法解决，我们就有麻烦了。