start up
phrasal verbstart up | start something up
- to begin working, happening, etc.; to make something do this
(使)启动,发动,开始 - I heard his car start up.
我听见他的汽车发动了。 - Start up the engines!
发动引擎! - She started up a conversation with the woman sitting next to her.
她开始和坐在身边的女子攀谈起来。
- I heard his car start up.