deal a blow (to somebody/something)to cause harm to someone or something – used in news reports （给某人或某物）造成伤害[损失，打击]〔用于新闻报道〕deal a heavy/severe/serious etc blow The sanctions have dealt a severe blow to the local tourism industry. 制裁对当地旅游业造成了沉重的打击。
This will deal a blow to consumer confidence. 这将对消费者的信心造成打击。
deal a blow (to somebody/something)• His stance was apologetic, almost cringing as if he expected to be dealt a blow.• Very many died without ever a chance of dealing a blow in return.• It also dealt a blow to his testimonial, which nevertheless realised more than £2000.• But it will deal a blow to the agreement, which allows publishers to set a minimum price for most books.
→ deal a blow (to somebody/something) at deal2(1)