He is much disturbed in his mind about his wife's safety.
他为妻子的安全很担忧。
I am very much disturbed about the situation of the country.
我对该国的局势深感不安。
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。