题目内容：

将下列英语句子译成汉语,汉语句子译成英语。

1.The Belt and Road has increased the communication among the countries in a rapid way.

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2.No matter how hard your situation is, you had better not lose heart.

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3.春天一到，鸟儿就飞回北方。(as soon as)

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4.去年暑假他教会了爷爷如何用新手机。 (how to do)

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5.有时作业太难，许多学生不会做。(too...to...)

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