英語(yǔ)四級(jí)經(jīng)典必背500句：聽(tīng)力口語(yǔ)的關(guān)鍵句71

　　英語(yǔ)四級(jí)經(jīng)典必背500句：聽(tīng)力口語(yǔ)關(guān)鍵句71 　　71 .When will you be through with your work, John? 　　四級(jí)詞匯講解: 　　本句中，be through 意為 已結(jié)束 。本句相當(dāng)于When will you finish your work? 　　英語(yǔ)四級(jí)考點(diǎn)歸納： 　　與through有關(guān)的短語(yǔ)還有:through and through，get through，see through等。through本身的含義包括: 　　穿過(guò);貫穿 。如: 　　You can see the three people through the mist.透過(guò)薄霧，你能看見(jiàn)那三個(gè)人。 　　自始至終 。如: 　　He will not live through tonight.他活不過(guò)今晚了。 　　因?yàn)椋瑧{借 。如: 　　It was through you that we were able to meet again.全仗你的幫助，我們才能重聚。