isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

Isn't that enough for you?
那对你来说不够吗？
This isn't highfalutin art-about-art. It's marvellous and adventurous stuff.
这不是一件纯粹为艺术而艺术的华而不实的东西，而是进行了大胆创新的非凡作品。
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。
It's a love, isn't it?
真可爱啊，是不是？
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。
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？
She's quite pretty, isn't she?
她长得挺美，不是吗？
It isn't too difficult once you get the idea
你一旦弄懂了，就不太难了。
Mummy is so nasty to me when Daddy isn't here.
爸爸不在这儿时，妈妈对我很凶。