(North American Englishset/move the clocks ahead/back)
to change the time shown by clocks, usually by one hour, when the time changes officially, for example at the beginning and end of summer（夏时制开始和结束时）把时钟拨快／拨回（一般为一个小时）
Remember to put your clocks back tonight.记住今天晚上把钟拨回（一小时）。