aren例句
At the highest executive levels earnings and performance
aren't always correlated.
在最高管理层，收入与工作表现并不总是相关的。
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。
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？