strike a blow against/at something idiom
严重伤害，沉重打击
to do something that harms something severely
Her resignation has struck a blow against the company's plans for expansion. 她的辞职对于公司的扩张计划是个沉重的打击。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。