① during表示“在……期間”,強(qiáng)調(diào)在某段時間內(nèi)發(fā)生了什么。
I often went to see her during my stay there. 我住在那里時常去看她。
These animals never go out of the hole during the whole winter. 在整個冬天,這些動物從不出洞。
提示
要注意的是,during不可與表示具體長度的時間詞連用,這時要用介詞for。for+時間名詞表示所用的總的時間,for短語常用于完成時中,也可用于過去時。
He has lived here during a long time.
He has lived here for a long time.
他住在這里已經(jīng)很久了。
Their discussion lasted for three hours. 他們的討論持續(xù)了三個小時。(for可省去)
② through的本意是“通過,穿過”,表示“自始至終”。
He walked through the town. 他步行穿過小城。
She slept all through the day. 她睡了整整一天。
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