no...but...的意思是：不…但是…
举例：
1.I had no option but to pretend ignorance.
我别无他法，只能假装不知道。
2.We had no option but to abandon the meeting.
我们别无选择，只有放弃这次会面。
not...but...的意思是：不是…而是…
举例：
I'm not sure* but it sounds like Miya's mother.
我不太确定，不过听起来有点像米娅的妈妈。
扩展资料：
更多举例：
1.Finding himself under fire from all quarters, he had no alternative but to abandon his scheme for the time being.
在这四面楚歌的情况下，他没有别的办法，只好暂时放弃他的计划。
2.I'm afraid I have no alternative but to report you to the police.
恐怕除了向警方告发你以外，我是别无选择的余地了。
3.Sorry, but I do not have money* but you can pick all my apples and sell them.
“真抱歉”，树说，“我没有钱，我只有树叶和苹果。
