He asked his father, "I thought that after cutting the string, the kite would fly higher."
他问他的父亲：“我以为剪断线后，风筝会飞得更高。”
The son felt upset and asked, "I thought that after cutting the string, the kite would fly higher."
儿子难过地问道：“我以为剪断线后，风筝会飞得更高。”
If you took the sun away, it would be like cutting the string that provides the pull and in that case what you would see is that the planets would just take off along a straight line.
如果现在移走太阳，这就像切断提供拉力的绳子，这样一来，你们将看到，所有行星，均沿直线飞出去。
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