Newscasters , or the announcers who read the news on tv , are considered to be more convincing , honest , and competent when they are dressed conservatively .
新闻评论员或是在电视节目中播送新闻的人,当他们的穿着正式时,就会被认为更具说服力。
Broadcasters say they have been told to avoid politics or sectarian issues , to slash the airtime devoted to religion and , according to one popular television sheikh , to replace bearded preachers with announcers holding " professional media qualifications " .