321. run down
    [1]撞倒，停掉，撞沉；
    [2]追捕，追获，追查出。
322. run for 竞选
    **run for it （为躲避大雨或危险等）快跑，例：
As soon as they heard the siren, they ran for it.他们一听到警报声就奔跑躲避。
323. run into 偶然遇见，撞上 (同义—come up against, meet with )
    EG: In youth we run into difficulties, in old age difficulties run into us. (Josh Billings) 年轻时，咱们自己闯进困境里头去，上了年纪之后，困境冲着咱们而来。（比林斯）
    EG: He ran into a bus at the zebra crossing. 在人行横道线处，他与一辆公共汽车相撞。
         与上句类例crash into /bump into /drive into与…相撞：The car smashed into a wall.汽车撞在墙上。
324. run off 复印，打印
    EG: Could you run me off 5 copies of this article, please?
325. run out of 用完，用尽，耗尽
    EG: It looks as if oil will run out faster than coal. 石油似乎要比煤炭耗尽得快。
    EG: We were rapidly running out of money. 我们的钱很快就要花光了。
**run out of尤指汽油、墨水等用完；run down尤指电池、电等用完；use up泛指用完。
326. run over
    [1]辗过；
    [2]略读，略述；
    [3]溢出；
    [4]浏览，匆匆复习。
327. run short（of） 短缺，不足
328. scrape through 擦过，勉强通过
    EG: He scraped through in the written papers, but she might make up his marks in the oral.虽然他勉强通过了笔试，但在口试中他或许能得高分。
329. see off 给…送行，送别
    EG: She saw him off at the station.
330. see through
[1]看穿，识破；
EG: I see through your little game.我看穿了你的诡计。
[2]干完，干到底。
EG: I saw through the swindle, and refused to have any dealings with him.我识破了这一骗局，拒绝与他有任何来往。
331. see to
[1]注意，负责，照料；
[2]修理。
EG: Can you help me see to my car? 你能帮我修一下车吗？
    I must see to getting the dinner ready.我必须把饭做好。
332. send for
    [1]派人去请，召唤；
    [2]索取，函索。
333. send in 递送，呈送，提交
    EG: If you want a visa, be sure to send in your application in good time.你要获得签证的话，一定要及时提交申请。
334. serve as 用作，作为
    EG: He serves as a clerk in a bank.
       The large box in his room can serve
as a desk.
335. serve somebody right 给某人应得的待遇，活该