3 sentences

1. 他在世上宣扬天国的福音。

   tā zài shì​shàng xuān​yáng tiān​guó de fú​yīn.

   He preached the gospel of the Kingdom of Heaven in the world.

   Source: Dong Chinese Dictionary

2. 牧师在主日崇拜中向会众宣讲福音。

   mù​shī zài zhǔ​rì chóng​bài zhōng xiàng huì​zhòng xuān​jiǎng fú​yīn.

   The pastor preached the Gospel to the congregation during Sunday worship.

   Source: Dong Chinese Dictionary

3. 这项新药的问世对癌症患者来说是个福音。

   zhè xiàng xīn yào de wèn​shì duì ái​zhèng huàn​zhě lái shuì shì gè fú​yīn.

   The advent of this new drug is a godsend for cancer patients.

   Source: Dong Chinese Dictionary