which is which
英
美
- is v.是(be的第三人称单数一般现在时)
- which adj.哪一个;哪一些pron.哪一个;哪些
- Can you tell which is which?
你能看得出哪是哪吗?
- These kittens look exactly alike how can you tell which is which?
这些小猫看上去一模一样--你怎么能分出哪个是哪个?
- Let's tag the disk now or else we'll forget which is which.
我们先给这些磁盘加上标签吧,不然我们就记不清哪个是哪个了。