3 sentences

1. 电视台今晚将转播这场足球比赛。

   diàn​shì​tái jīn​wǎn jiāng zhuǎn​bō zhè chǎng zú​qiú bǐ​sài.

   The TV station will broadcast the football match tonight.

   Source: Dong Chinese Dictionary

2. 电视台正在进行足球比赛的实况转播。

   diàn​shì​tái zhèng​zài jìn​xíng zú​qiú bǐ​sài de shí​kuàng zhuǎn​bō.

   The TV station is doing a live broadcast of the football match.

   Source: Dong Chinese Dictionary

3. 每天晚上七点，全国各地的频道都会准时转播新闻联播。

   měi tiān wǎn​shang qī​diǎn, quán​guó gè dì de pín​dào dōu huì zhǔn​shí zhuǎn​bō xīn​wén lián​bō.

   Every evening at seven, channels across the country broadcast the news hookup 'Xinwen Lianbo' on time.

   Source: Dong Chinese Dictionary