this vaguely uplifting conclusion is out of key with the body of his book.
这一含糊其辞地鼓舞人心的结尾与该书的主体不协调。
See main entry:key
英汉双解词典包含131075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。