在此期间,during the period 还是 during that time

在此期间,during the period 还是 during that time during the period 和over the period the time during which 英语翻译The duration of a variable is the period of time during the only long period of time during it the whole family coul off and on、for up to、during the period、over time造句 during the weekday还是during the weekdays it is evident that number of marriges during the period is s 英语翻译During the dry period that are common phenomena along th 请教高手：...during the period that he or she is contagious句中为什么用 during that time和during which time的不同 during that time about two thousand people went through the