run out (of)  缺乏（某物）

　　I ran out of gas. Where can we fill up? 没油了，我们去哪可以加油？

　　I'm running out of time. 我没有多少时间了。

　　My real dad ran out on me before I was born. 亲生父亲在我出生前就离开了。

　　We ran out of paper for the copier.  我们的复印纸用完了。

　　I'll get the secretary to get some more.  我会让秘书去弄点。