打字猴:1.704924921e+09
1704924921 张道真英语用法(大众珍藏版·第二版) [:1704917159]
1704924922 156 before (as an adverb)
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1704924924 before作副词时主要表示:
1704924925
1704924926 以前:
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1704924928 You’ve told me all that before.这些你以前都告诉过我。
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1704924930 He had never been in love before.以前他从未恋爱过。
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1704924932 Have you ever been there before?你以前到过那里吗?
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1704924934 (和一名词连用)前一个……,……之前的:
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1704924936 The evening before, he had played bridge till midnight.前一天晚上他打桥牌一直打到深夜。
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1704924938 Christmas came on Tuesday. The Monday before there was no school.星期二是圣诞节,之前的礼拜一没有课。
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1704924940 He had only taken his degree a year before.他刚在一年前拿到他的学位。
1704924941
1704924942 在现在多久以前用ago表示,在过去多久以前则需用before表示,试比较下面句子:
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1704924947 张道真英语用法(大众珍藏版·第二版) [:1704917160]
1704924948 157 begin—start—commence
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1704924950 begin和start都可以表示“开始”。可以表示:
1704924951
1704924952 (某事)开始:
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1704924954 When does the play begin?戏什么时候开始?
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1704924956 School begins at eight o’clock.八点钟开始上课。
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1704924958 The meeting started at 7.七点钟开会。
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1704924960 How did the war start?战争怎样开始的?
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1704924962 开始(做某事):
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1704924964 We’d better begin work immediately.我们最好马上开始工作。
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1704924966 After lunch it began to rain.午饭后开始下雨。
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1704924968 We at once began making preparations.我们立即开始做准备工作。
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1704924970 Shall we start out on discussion now?我们要不要现在开始讨论?
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