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。
It's a love, isn't it?
真可爱啊，是不是？
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。
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。
What is it then? Something's up, isn't it?
那是怎么回事呢？出问题了，是吗？
Isn't that enough for you?
那对你来说不够吗？
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。
I'm afraid German beer isn't for me.
恐怕我喝不了德国啤酒。
'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。
There! Isn't that your umbrella?
喏，这不就是你的那把雨伞？