One boy is flying a kite and another is drawing.

一个男孩正在放风筝而另一个在画画。

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A father and his son went to a kite flying festival.

父亲和儿子去参加放风筝节。

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One day, a father and his son went to a kite-flying festival.

一天，一位父亲和他的儿子去参加了风筝节。

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One day, a father and his son went to a kite-flying festival.

一天，一位父亲和他的儿子去参加了风筝节。

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