imposition
/ˌɪmpəˈzɪʃn; ˌɪmpə`zɪʃən/ n
~ (on sb/sth)
1 [U] action of imposing 强加; （税等的）徵收; （惩罚等的）施加
The imposition of the tax on books caused a sharp rise in price. 对书籍课税造成书价急剧上涨.
2 [C] unfair or unpleasant thing that sb is obliged to accept 被迫接受的不公正、 不愉快的事物
I'd like to stay if it's not too much of an imposition (on you). 要是不致（给你）添太多的麻烦的话, 我倒是愿意留下.