isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

'Isn't this marvelous?' she cooed.
“这是不是太不可思议了？”她低声说。
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。
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？
It's a love, isn't it?
真可爱啊，是不是？
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。
My bank balance isn't very large.
我的银行存款余额不多了。
Isn't that enough for you?
那对你来说不够吗？
This is another half-baked scheme that isn't going to work
这又是一个不靠谱的计划，是不会成功的。
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。
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？