He really needs something to do in his spare time to keep him out of trouble.空闲时他确实要有些事做以免闹出麻烦事。Try not to make so much noise.别闹出那么大动静。Remember all that trouble we had with the police last year?你还记得去年我们跟警察闹出的那一堆麻烦事儿吗？The sudden noise took her by surprise.突然闹出那么大动静吓了她一跳。