keep open 详细解释

keep openkeep open1.仍营业; 仍开放The shops in central London keep open late on Thursday evenings.伦敦市中心的商店星期四晚上营业到很晚。2.使保持分开〔张开〕He kept his book open when he was away.走时他把书打开着。I like to keep my options open.我喜欢留有选择余地。