isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

Isn't dinner ready? I'm famished.
饭好了吗？我都饿坏了。
Merely because you believe a thing is right, it isn't automatically so
事情不会仅仅因为你相信它是对的，就会必然如此。
'That's crazy,' I said. 'Isn't it just?' he said
“那简直是疯了，”我说。“谁说不是呢？”他说。
This isn't the first hare-brained scheme he's had.
这已经不是他制定的第一个愚蠢方案了。
Isn't he just the most beautiful thing you ever saw?
他难道不是你见过的最美的事物么？
Mummy is so nasty to me when Daddy isn't here.
爸爸不在这儿时，妈妈对我很凶。
It's past the appointed time. Maybe he isn't coming.
约定的时间都过了，别是他不来了吧？
Not all is perfect, but it isn't for want of trying.
一切并非无可挑剔，但已经竭尽全力了。
Isn't it about time that you pulled your finger out?
现在到了你该赶紧动起来的时候了吧？
I'm sure you've got it wrong. Kate isn't like that
我敢保证你弄错了，凯特不是那个样子的。