left before,out put

left before,out put

?０? Turn left justbefore(=beforeyou reach) the bank. 在快到银行时向左拐。牛津词典They kneltbeforethe throne. 他们跪在御座前。牛津词典Beforeyou is a list of the po一、before 作介词1. 指定时序事件，相当于earlier than sb /sth，意为”在…以前“，例如：I must get home before nine o’clock.我必须在九点以前到家。Leave your keys at re

, her是宾语，before是状语。he left before eleven.他11点以前离开了。结构分析：he是主语，left是谓语，过去一般时，before eleven是时间状语。英语语法学例句1：She left before him.(她在他之前离去。解析：介词before+人称代词宾格him 例句2：The car before mine is blue.(在我车前面的那辆车是蓝色的。解析：介词before+名词性物

The train had left before he got to the station. 火车开了他才到车站。It seemed a long time before my turn came. 似乎过了好大一会儿才轮到我。3，连词before与barelyIt is (was)/will be+时间+before+从句It is not long +before 从句例句：They had already left before I arrived.在我到达之前，他们已经走了。Get out before I call the poli

例如：The train(had) left before he got to the station./He didnt get to the station until after the train had left./When he got to the station, the train had already left应该是You had better do it now 这个吧翻译为：你最好现在就做，在铃声响之前只有20分钟了。left 和before 在这里不是一个词组，There are still twenty minute