Instead
　　(1)instead 代替
　　If you cannot go,let him go instead.

　　(2)instead of 代替
　　I will go instead of you.

　　Manage
　　(1)manage to do 完成，达成
　　We finally managed to get there in time.

　　(2)manage with 办事，处现事务
　　We can't manage with these poor tools.

　　(3)manage on 生活，过活
　　How will she manage with her husband gone.