有谁知道be obliged to do

题目

有谁知道be obliged to do

答案

be obliged to do
conj.不得不(必须)
obliged:
v.强制,赐,恩惠
vbl.强制,赐,恩惠
例句与用法:
1.I'm much obliged to you for helping us.
非常感激你帮助了我们.
2.`Much obliged,' he said as I opened the door for him.
我给他开门时他说了一声‘多谢’.
3.I'm much obliged to you.
我非常感谢你.
4.I felt obliged to leave after such an unpleasant quarrel.
发生了这样不愉快的争吵之后,我觉得有必要离开.
5.I felt obliged to invite him into the parlor.
我只得把他让进客厅.
6.I feel obliged not to.
我觉得我不能这样.
7.We are obliged to you for dinner.
我们感谢你请我们吃饭.
8.They were obliged to sell their house in order to pay their debts.
他们被迫卖房还债.