give out :
分发; 散发
They stood there,giving out the leaflets to the passers-by.
他们站在那里,向过路人散发传单.
公布; 宣布
The minister gave out the wrong number of the rooms.
部长把房间的号码通知错了.
耗尽; 用完
He plans to stay there until his money gives out.
他计划在那里待到钱花完为止.
停止起作用
We had hardly started from home when the engine gave out.
我们刚刚离开家,发动机就失灵了.
give off
v.
发出(蒸汽、光等),长出（枝、杈等）
发散
The food gave off a bad smell.
食物已经发臭了.
Arteries give off many branches.
动脉分出许多支脉
give away sth 出卖……
he never give away to disappointment
give over doing sth 停止做某事;散发,耗尽
Our gas has been given over 我们的气体已经用完了