He could easily manage his tractable and worshipping younger brother.
他能轻而易举地管住听话并且崇拜自己的弟弟。
...the country's least tractable social problems.
该国最难解决的社会问题
英汉双解词典包含141091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。