aren't

英 [ɑːnt]

美 [ɑːrnt]

are not 的常用口语形式; am not的口语形式，用于疑问句或附加疑问句中

Collins.4

牛津词典

short form

(are not 的常用口语形式）
Aren'tis the usual spoken form of 'are not'.
（am not的口语形式，用于疑问句或附加问句中）
Aren'tis the form of 'am not' that is used in questions or tags in spoken English.

When things aren't going well, he encourages me, telling me not to give up.
事情进展不顺的时候，他鼓励我说不要放弃。
You're quite a party animal aren't you, out there every night
你就是为派对而生的，不是吗，每天晚上你都去参加派对。
There aren't many rape seeds left.
下剩的油菜籽不多了。
Aren't you afraid of being seen as a righteous crusader?
你不怕被人看作是一个装腔作势的改革者？
Why aren't all lenses supplied with a lens hood?
为什么不给所有的镜头都配上遮光罩呢？
Wild guesses aren't much in my line
瞎猜并不是我的专长。
Electrons weigh very little, so they aren't even counted in the atomic weight.
电子非常轻，因此在原子量中甚至没有计算它。
Most of these people aren't very well off
这些人大都不算太富裕。
I know you think I'm stupid, but we're stuck with each other, aren't we?
我知道你认为我愚蠢，但我们俩谁都摆脱不了谁，不是吗？
You really are serious about this, aren't you?
你这话的确是发自内心的，是不是？