1) It do+[1]es him no harm.
这对他无害。
2) It does him no harm.
这无害于他。
3) It does no harm.
这对人无害。
4) It availed him nothing.
这对他毫无用处。
5) It served his turn.
这对他有利
6) He has no authority for the act.
他无权这么做。
参考词条