He managed to sit up but soon sank back exhausted.他努力坐直身体, 但一会儿就累瘫了。
He sank back into his chair.他跌坐回椅子上。
英汉双解词典包含368430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。