2 sentences for 开播 (kāi​bō)

1. 这里的农场通常在三月气温回升后开播。

   zhè​lǐ de nóng​chǎng tōng​cháng zài Sān​yuè qì​wēn huí​shēng hòu kāi​bō.

   Farms in this area usually start sowing in March once the temperatures begin to rise.

   Source: Dong Chinese Dictionary

2. 这个全新的体育频道将于下周一正式开播。

   zhè gè quán​xīn de tǐ​yù pín​dào jiāng yú xià Zhōu​yī zhèng​shì kāi​bō.

   This brand-new sports channel will officially begin broadcasting next Monday.

   Source: Dong Chinese Dictionary