我的想法是,在他们困难的时候要给他们以援助.
My thought is that we should aid them when they are needed
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我们系有必要再建一个计算机中心
It is necessary for our department to build another computer center.
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老太太希望能活到看见孙子上大学
The old lady hopes that she could still be alive to see her grandson attending colledge.
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他讲起那个城市来就好像本人去过似的
He talked about the city as if he had been there.
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如果我们当时准备充分的话,我们就可能成功了
We would have succeeded if we had prepared it well in that time.