isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

I suspect he isn't altogether unhappy about my absence
我猜想他对我的缺席并没有感到很不高兴。
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。
It's a love, isn't it?
真可爱啊，是不是？
'Isn't this marvelous?' she cooed.
“这是不是太不可思议了？”她低声说。
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。
He just isn't in your league.
他和你根本不是同类型的人。
But my world isn't your world, more's the pity.
可惜的是，我们是两个世界的人。
That isn't a value judgement, it's a fact.
那不是一个价值判断，而是一个事实。
What is it then? Something's up, isn't it?
那是怎么回事呢？出问题了，是吗？