1) The exercise- book has been handed in.
作业本已经交了。
2) They have finished with each other.
他们已经绝交了。
3) have already reported (to superior)
已经回了
4) She has completed her studies.
她已经完成了学业
5) It is half a year since I have graduate from college.
我已经毕业半年了
6) download a total of
已经下载了
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条