start up

短语
大学

突然站起, 突然出现, 发动, 开动

发音

UK /stɑːˈtʌp/
US /stɑɹˈtʌp/

词形变化

started up starting up starts up 三单 starts up starting up 现在分词 started up 过去式 started up 过去分词

教材释义与例句

动词

开办;发动(机器,引擎等)

释义与例句

v.
  1. 1.

    To rise suddenly.

    不及物

    He started up when he heard the scream.

  2. 2.

    To commence the operation of; to activate; to launch.

    及物

    The four of them started up a law practice.

  3. 3.

    To begin to operate.

    不及物

    The engine started up right away.

  4. 4.

    To begin.

    非正式 不及物

    The band started up playing.

词汇关系