基本解释

英汉例句

Some stations broadcast 24 hours of the day.
有些电台一天24小时广播。
《新英汉大辞典》
WPIX in New York has broadcast 24 hours of a burning fireplace on Christmas Eve and Christmas Day since 1966.
从1966年开始，纽约WPIX频道就开始在圣诞节前夕24小时播放壁炉燃烧的情况。
They are also being ordered to broadcast two hours of state-approved news every evening and to disregard audience ratings in their programming decisions.
还要求他们做节目决策时，要忽略观众收视率，国家审核过的新闻必须每晚播出2小时。

Thursday's meeting lasted more than six hours and was broadcast live on television and the Internet.

"Beyond that, I just don't know yet, " he said in a nationally broadcast interview hours before the critical vote.
NPR: Senate Ready To Launch Gun Control Debate