to expose himself on the beach
在沙滩上有意识地裸露自己的性器官
It is unwise to expose yourself by trying to do something that is too difficult for you.
企图做你力不能及之事而冒风险,是不明智的。
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。