问题描述：
这是今天我们考试的题目，请各位哥哥姐姐们帮帮我啊，我写的也不知对不对，多谢啦！！！！！！
我写了On sundayy,some chilren very happy play in the park.对不对尼？?
问题解答：
On sunday, some children played very happily in the park.
Sunday, some children extremely joyfully play in the park
Some children play games in the garden happily on sunday .
Many children were playing happily in the park on sunday.
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