She prefaced her talk with an apology / by apologizing for being late.她先为迟到表示歉意,然后开始讲话.He prefaced his remarks with a smile.他用微笑来开始他的评论.The president prefaced his remarks by saying he has supported unemployment benefits ...
There is no evidence whatever that competition in broadcasting has ever reduced costs...没有任何证据表明，广播业的竞争使成本有所降低。Digital TeleVision ( DTV ) broadcasting is realized by satellite, cable and terrestrial wireless.数字电视广播主要通过卫星...
My wellingtons got stuck in a quagmire.我的威灵顿长靴陷在泥坑里.He who tries to conceal his fault for fear of criticism will sink deeper and deeper in the quagmire of errors.讳疾忌医的人,错误越陷越深.His people had fallen further and further in...