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。