【noun-nouncollocations是什么意思?抱歉，我没写完整句话：thissetfocusesonbusiness-relatednoun-nouncollocations,whichcanbeparticularlyproblemticforlearners.麻烦再帮我翻译一下。】

　　noun-nouncollocations是什么意思?

　　抱歉，我没写完整句话：thissetfocusesonbusiness-relatednoun-nouncollocations,whichcanbeparticularlyproblemticforlearners.麻烦再帮我翻译一下。