on leave
休假
例句与用法：
Soldiers wear mufti on leave, not uniform.
士兵度假时穿便服，不穿制服。
He's just gone on leave.
他刚请假走了。
Mr. Li is on leave for 3 weeks.
李先生请假3个星期。
On leave; on fire; on the way.
休假; 着火; 在途中
The ambassador is now home on leave.
大使目前回国休假了。
在休假中
She went home on leave.
她休假回家。