she's sweated blood to support her family.
她为了养家拼命工作。
we've been sweating blood over the question of what is right.
我们一直都在就什么是对的这个问题感到极度焦虑。
See main entry:sweat
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。