It was a tragic irony that he made himself sick by worrying so much about his health.他因过分担心自己的健康而生了病，这既可悲又可笑。I shouldn't worry too much about it if I were you.我是你的话，我不会为那事过分担心。Try not to worry about it too much - it's not your fault.别为它过分担心，又不是你的错。She did not seem unduly worried.她并没有显得过分担心。