isn't

英 [ˈɪznt]

美 [ˈɪznt]

is not 的常用口语形式

Collins.5

柯林斯词典

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？
She's quite pretty, isn't she?
她长得挺美，不是吗？
Isn't it fantastic? Just look at that!
这是不是棒极了？看看那个！
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？
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。
'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。
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。
'Isn't this marvelous?' she cooed.
“这是不是太不可思议了？”她低声说。