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Read to my son on winter nights.

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(Southern Song Dynasty)

Lu you

The ancients learned nothing, and it takes time to grow old.

What you get on paper is so shallow that you never know what you have to do.

2

Reflections on reading.

one

Half an acre of square pond opened and the sky was covered with clouds.

ramble

Why is the water in the pond so clear? Because there is inexhaustible living water for it.

Secondly,

Last night, the river was full of springs.

Cowhide-protected warship

This kind of boat is a dime a dozen.

It used to take a lot of effort to push it, but today it can move in the middle of water.