isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

Perhaps he isn't coming.
他许不来了。
My law practice isn't the most important thing in my life, you know.
你知道，我的律师事务所不是我生活里最重要的事情。
What is it then? Something's up, isn't it?
那是怎么回事呢？出问题了，是吗？
I'm afraid German beer isn't for me.
恐怕我喝不了德国啤酒。
It's a love, isn't it?
真可爱啊，是不是？
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？
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 this marvelous?' she cooed.
“这是不是太不可思议了？”她低声说。
He just isn't in your league.
他和你根本不是同类型的人。
Isn't that enough for you?
那对你来说不够吗？