Look about before you cross the street.
过马路时先四下看看。
to look around the campus
在校园四处逛逛
Look about carefully before deciding whom to invite.
先仔细想好了再决定该邀请谁。
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。