run out与run out of 的不同用法

run out
用完；耗尽；到期
run out
1.
跑出去；匆匆离开：sb run out to do sth
Lots of students ran out to see what had happened.
许多学生跑出去看发生了什么事情。
2.
(液体)流出：
The water runs out at the other end of the pipe.
水从管子的另一端流出去。
3.
到期，期满：
Our contract runs out at the end of the month.
我们的合同在本月底到期。
4.
被耗尽，被用完：
You'd better go home before your money runs out.
你最好别等钱花光再回家。

run out of
1.
从…跑出来： Sb run out of .....,
All the students run out of the classrooms as soon as the bell rings.
铃声一响，学生们都从教室里跑出来。
2.
(液体)从…流出：
Filthy water runs out of the pipe every day.
污水每天从管道中流出来。
3.
耗尽，用完： sb run out of sth
We ran out of coal,and had to burn wood.
我们的煤用光了，只好烧柴。
4.
[美国英语]强迫离开；驱逐出…：
They ran the spies out of the country.
他们将间谍驱逐出境。

run out of 意为“用完”
例句：
My car has run out of gas.
我的车已经没油了。
I run out of breath.
我上气不接下气了。
The company has run out of money.
这公司已经没钱了。

可以简单地理解成：run out为不及物动词（后面不能跟名词作宾语）,常译为“用完”、“到期”,而run out of为及物动词（跟名词或名词词组,因为 of 的缘故）,常译为“用完”或“赶走”；此外,还有 run sb out to do st...