主动提出的用法和样例：
例句
-
他应该主动提出付款--他有的是钱，别忘了。
He should have offered to pay he has plenty of money, after all. -
我主动提出帮助，她十分领情。
I offered help, and she accepted gratefully. -
他从未[根本没]主动提出帮忙。
He never once/He didn't once offer to help. -
这个国家应该主动提出禁止核武器。
It's up to this country to take the initiative in banning nuclear weapons.
