首先: first开始: begin; start; initiate; comm ...时: shí]最初,首先,开始时候: at first开始时: at the beginning; first of all从开始时: from the outset发射开始时: emit start开始时读数: opening reading开始时间: elapsed time; opening hours; scratch; start time; time opening; timeon; zero hour开始时刻: zero hour; zero-hour开始时新: c ome into fashion; come into fashion在开始时: at the outset作为开始, 首先: to start with传送开始时间: tot transfer open time发送开始时间: transmit start time工作开始时期: bedding in period计算开始时间: zero computing time预定开始时间: scheduled start tine预计开始时间: estimated time of commencement; estimated time of start; etc expected time of commencement最迟开始时间: latest start time; latest starting time最晚开始时间: late start ("ls"); latest start time; ls late start最早开始时间: earliest start times (est); earliest starting time; early start time首先,开始的时候: at first二十世纪开始时: the commencement of the twentieth century活动最早开始时间: earliest activity start time