I'm filling in for his secretary.
我暂时替补当他的秘书。
and five to seven substitutes,
还有5到7名替补，
He substitued for the driver during her absence.
司机不在时由他替补。
We have several alternates on our team.
我队有几名替补队员。
I'll cover for Jane while she's on holiday.
简休假时我替补她工作.
Imagination supplements attention which supplements perception.
想象是对注意力的替补，注意是对知觉的替补。
(baseball or softball) a substitute for the regular batter.
（棒球或垒球）替代正规球员的替补人。
To bat in place of a player scheduled to bat, especially when a hit is badly needed.
替补击球代替正式队员击球，尤指极需击球时
But substituted players cannot re-enter the game.
但是替补队员不能第二次上场比赛。
Substitutes replace main players during a break in play.
替补队员在主打比赛的人员违规时上
And the jeans are replaced on the shelves.
这样这条牛仔裤就有了替补。
(of a sportsman) join a team as a substitute during a match
（指运动员）（在比赛中）上场做替补队员
A relief pitcher.
救援投手在紧急时刻上场替补的投手
Subs: Jones, Queudrue, Ehiogu, Johnson, Viduka.
替补：琼斯，奎杜，埃西奥古，约翰森，维杜卡。
The team with the Best Bench
替补队员力量最强的球队
An understudy who filled in at the last minute.
在最后一分钟才临时替补的演员
a prosthesis that replaces a missing leg.
代替失去的腿的补充物。
One that serves as a substitute for another.
补缺者代替另一人的人