黎明时分，我把他叫醒，告诉他我们要走了。At dawn I woke him up and said we were leaving.黎明时分天气阴沉，云幕低垂。The day dawned sunless and with a low cloud base.狂欢常常持续到黎明。The revels often last until dawn....
Her routine was invariable.她的日常生活总是千篇一律。This process, however, was not invariable.但是, 这个过程并非始终不变.Reduced vigor or " inbreeding depression " is not an invariable consequence of inbreeding.降低生活力或 “ 近亲繁殖的衰退 ” 并不是近亲繁殖必然的后果....