查询词典 aren't

In respect that science, technology and society are conceptual systems or relation categories, their interactions aren't spontaneous activities but that human originate and participate in according to certain requirement and environmental condition, namely human's purposefulness behavior.

因为科学、技术、社会都是概念系统或关系范畴，它们之间的相互作用不是"自发的"，而是人根据一定的需要和环境条件发起并参与其中的活动，即人的目的性行为。

You are the Purser,aren't you?

你是事务员，是不是？

But some of his favorites, like purslane, guava and goji berries, aren't always available at regular grocery stores.

可是他喜爱的一些，例如马齿苋、番石榴和枸杞浆果，并不总是可在正规的杂货店里买到。

But some of his favorites, like purslane, guava and goji berries, aren't always available at regular grocery stores. I asked Dr.

但其中的一些他最喜欢的，比如马齿苋、番石榴和枸杞，在普通的小店并不经常能买到。

But some of his favorites, like purslane食物, guava and goji berries, aren't always available at regular grocery stores. I asked Dr.

但其中的一些他最喜欢的食物搭配与健康，比如马齿苋、番石榴和枸杞，在普通的小店并不经常能买到。

You should never push the limits on trails that you aren't familiar with.

你不应该把对路径的限制，你不熟悉的。

You're a pretty puss, aren't you?.

你是一只漂亮的小猫，对吗？。

Why aren't you wearing those pyjamas I got you?

怎么不穿我送你的睡衣？

Tony: Why aren't you wearing those pyjamas I got you?

怎么不穿我送你的睡衣？

You're so queenly,aren't you?

你真是太女王了，不是吗？

More than five decades after the Indian constitution promises a casteless society, there is no sign that the castes are disappearing.

在印度宪法允诺一个&无种姓&社会五十多年后，种姓尚没有显示出任何要消失的迹象，但变化也确确实实地发生了。

Don't distract him from his studies.

他在学习不要打扰他。