1) He is under me.
他职位比我低。
2) He is below me in rank.
他军衔比我低。
3) I am one grade below him.
我比他低一年级。
4) His position is inferior to hers.
他的地位比她低。
5) He is shorter than I.
他比我矮。
6) He is better than I.
他比我强。
参考词条