Definition: having no skill in an activity Level: C2
戴夫完全不会踢足球。
Dave's ___useless at football.
别让我修你的电脑，我对技术一窍不通。
Don't ask me to fix your computer; I'm ___useless with technology.
尽管他多才多艺，但在烹饪方面却完全不行。
Despite his many talents, he's completely ___useless at cooking.
