主動提出的用法和樣例：
例句
-
他應該主動提出付款--他有的是錢，別忘了。
He should have offered to pay he has plenty of money, after all. -
我主動提出幫助，她十分領情。
I offered help, and she accepted gratefully. -
他從未[根本沒]主動提出幫忙。
He never once/He didn't once offer to help. -
這個國家應該主動提出禁止核武器。
It's up to this country to take the initiative in banning nuclear weapons.
