are

They are my students..他们是我的学生。

We are sure you dare not..我们断定你们是不敢的。

there are,有

we are,我们是

they are,他们是

who you are,你是谁

what are you doing,你在干什么

how are you,你好

as they are,其实；实际上；事实上；照现在的样子

are you sure,你肯定吗；你确定要…

who are you,你是谁

chances are,有可能

we are one,我们是一体；我们在一起

we are ready,《我们准备好了》（北京奥运会一周年倒计时主题歌）

where are you going,你去哪儿；你到哪里去

here you are,给你

wherever you are,无论你在哪儿；无论你身在何处

how are you doing,你还好吗

where are you from,你从哪里来

are you here,你在这里吗

are you kidding,你在开玩笑吧

where are you now,你现在哪里