2 sentences

1. 电子束击中荧屏，产生了绿色的光点。

   diàn​zǐ​shù jī​zhòng yíng​píng, chǎn​shēng le lǜ​sè de guāng​diǎn.

   An electron beam hit the screen, producing a green spot of light.

   Source: Dong Chinese Dictionary

2. 这位演员最近经常出现在电视荧屏上。

   zhè wèi yǎn​yuán zuì​jìn jīng​cháng chū​xiàn zài diàn​shì yíng​píng shàng.

   This actor has been appearing frequently on television screens lately.

   Source: Dong Chinese Dictionary