Informal contraction of out of

• Movement from inside to outside; leaving a place

英语口语中 out of 的非正式缩略

• 表示从里面到外面，离开某处

From; originating in

• Made from a material or source

来源、出自

• 由…制成、源自…

Without; lacking; no longer having

• Out of time, money, supplies

缺少；没有了

• 时间/钱/存货用尽

Because of; motivated by a feeling or cause

• Out of respect, fear, kindness, etc.

原因/动机：出于（尊重、恐惧等）

• 表示原因的“出于”

Of a total; in a ratio or fraction

• Three outta five

比例：在…之中

• 五个中有三个