/ˌəʊvəˈnaɪt; NAmEˌoʊvərˈn-/suddenly or quickly突然；一夜（间）；一下子◆The company didn't become successful overnight.这家公司并非一夜成名。during or for the night在夜间；在晚上◆I stayed overnight in Stockholm.我在斯德哥尔摩住了一晚。 () since trading ended the day before隔夜交易◆The US Nasdaq fell 2.4% overnight.美国的纳斯达克指数隔夜交易下跌 2.4%。