zuò wéi / zhǔ chí rén / nǐ / bì xū / zhù zhòng / biān fú / gěi / guān zhòng / liú xià / hǎo yìn xiàng作为主持人你必须注重边幅给观众留下好印象As a host, you must pay attention to your appearance to leave a good impression on the audience.