Children learn a great deal by playing about with sand and water.
孩子们通过玩沙玩水学到许多东西。
to play about with a problem
反复考虑一个问题
He's always playing about with other men's wives.
他经常与别人的妻子乱搞。
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。