Simone1、run out是动副型短语动词，作不及物动词，表示“被用完了（become used up）”的被动含义，其主语通常是时间、金钱、食物等无生命名词。例如：
2、His money soon ran out. 他的钱很快就花完了。
3、Food supplies had run out towards the end of the trip. 在旅行快结束时，食物已经吃完了。
4、run out of 是三个词键渣组成的短语动词，作及物动词用，后接宾语，表示“用完(use up)”的主动含义，主语只能是人。run out of还有“从（某处）流出（跑出）”的意思；run out也有“流出，跑出”的意义，但其后不能接宾语。例如：
5、He ran out of gas a mile from home. 他在离家还有一英里的地方把汽油用完了。
6、He ran out of the room. 他跑出了房间。
Many people fled the burning hotel.许多人逃离了着火的旅馆。
There was evidence that the burglars had been frightened and had fled.有证据信亮仿说窃贼是受惊之后仓皇逃走的。
The river runs through hills and fields.河水流经山冈和田野滑纤。
The water runs out of the pipe into the bucket.水自管内注入水桶中。
Tears were streaming down her face.她脸上热泪滚滚而下。
