stay with 跟…在一起,使…继续下去
Well,you can't stay with Phoebe. We're roomies.
你不能住菲比家 我们可是室友耶
If you ever visit London, you must come and stay with us.
你要是到伦敦来，一定要到我们这里住住。

a pain in the ass 讨人厌
Apple polishers are a pain in the neck to conscientious teachers.
对于有良心的教师，拍马屁的学生实在讨厌极了。
That guy is a real pain in the ass.
那个家伙真令人讨厌。