He promised his mother on her deathbed that he would never marry.
他向垂危的母亲保证他绝不结婚。
...after the man who murdered him nearly 40 years ago made a deathbed confession.
在那个近40 年前谋杀了他的男子临终供认了罪行之后
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。