翻译下列句子。

这棵树比那棵树高。

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请翻译下列句子：

The price of the room is 200 yuan a night. It's too high.

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请翻译下列句子。

What's the price of the book? ＝ How much is the book?＝How much does the book cost?

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请翻译下列句子：

We need one more candle.

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请翻译下列句子：

I have two more letters to write.

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请翻译下列句子：

I want some more water.

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翻译下列句子：

I have got enough.

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翻译下列句子：

You don't practise enough at the piano.

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翻译下列句子：

We have enough time to get to the airport.

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翻译下列句子：

The boy is old enough to go to school.

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