我正在直播，用英文是：I am broadcasting.重点词汇解释：broadcast 英[ˈbrɔ:dkɑ:st] 美[ˈbrɔ:dkæst] vt. 广播; 播放; 使广为人知; 尤指用手播（种）; vi. 播放节目; 参加电台、电视节目的演出; 发送传递信号，传播; n. 广播; 电台、电视节目; 播放时间; 播种; [例句]In a broadcast on state radio the government also announced that it was willing to resume peace negotiations.在国家电台的广播中，政府也声明愿意重新开始和平谈判。The concert will be broadcast live on television and radio 音乐会将通过电视和广播现场直播。 CNN also broadcasts in Europe. 美国有线新闻网也在欧洲播出节目。 The exorcism was broadcast on television. 电视上播放了驱邪仪式。 The music faded down and a special news broadcast began. 乐曲的音量减弱了，专题新闻广播开始了。
