1) He asked off for three days because of illness.
他因病请假三天。
2) ask for a sick leave of three days
请三天病假
3) ask for sick leave
因病请假
4) He is not working today.
他今天请假。
5) grant three days' sick leave
给三天病假
6) He has asked for leave.
他请假了。
参考词条