释义 |
since[sins]adv.1.■此后,自那以后;后来2.■之前,以前prep.1.■从…至今:There have been many changes since the war.从战争到现在发生了许多变化。2.■自从…,自…算来,自…以来:It has been raining since morning.从早晨到现在一直在下雨。conj.1.■以后,在…以后的时间里:She has rung me once since she left.她离家后给我来过一次电话。2.■[常前接 ever] 自…以来,自…至今:I've been busy ever since I came back.自我回来后一直在忙。3.■因为;既然:Since this is so,it's better to accept it.既来之,则安之。ever since自…以来;一直到今long since很久以前,早已since when自什么时候起,打什么时候开始 |