1704965750
1704965751
后面成分有时可省略：
1704965752
1704965753
He is very upset, none of us knows why．他非常不高兴，我们谁也不知道是什么原因。
1704965754
1704965755
Even now I don’t fully understand why．甚至现在我还不完全了解这是为什么。
1704965756
1704965757
（3）why可用作关系副词，引导定语从句，修饰the reason：
1704965758
1704965759
The reason why he came is not very convincing．他来的理由不太有说服力。
1704965760
1704965761
These are the reasons why we do it．这些就是我们这样做的原因。
1704965762
1704965763
That is no reason why you should leave．这不是你应当走的理由。
1704965764
1704965765
Give me one good reason why I should help you！给我一个我应当帮助你的正当理由！
1704965766
1704965767
有时why可以省略：
1704965768
1704965769
That’s one of the reasons I asked you to come．这就是我请你来的原因之一。
1704965770
1704965771
That’s the reason I’m checking it now．这就是我现在检查它的原因。
1704965772
1704965773
（4）why还可用作感叹词，表示惊讶等：
1704965774
1704965775
Why, this is the very book I want．嗨，这正是我要的那本书。
1704965776
1704965777
Why, what a bruise you’ve got！唉，你伤得这么厉害！
1704965778
1704965779
Why! Why! The cage is empty！糟糕！糟糕！笼子空了！
1704965780
1704965781
也可表示不耐烦、反驳等：
1704965782
1704965783
“When do you expect to be in?” “Why, I’m in every morning.” “你什么时候可能在家？”“你难道不知道，我天天早上都在家。”
1704965784
1704965785
You say he’s only forty? Why, I know he’s at least fifty．你说他才40岁？嗨，我知道他至少有50岁了。
1704965786
1704965787
“What is twice two?” “Why, a child can answer that.” “二加二等于多少？”“真是的，这连小孩都能回答。”
1704965788
1704965790
919 wide—broad
1704965791
1704965792
wide和broad是同义词，表示街道、河流多宽时，两个词都可以用：
1704965793
1704965794
They came to a wide river. It might be a mile wide．他们来到一条大河边，可能有一英里宽。
1704965795
1704965796
Canal Street is very wide．运河街很宽。
1704965797
1704965798
The river is 30 feet broad．那条河有30英尺宽。
1704965799
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