4 sentences

1. 经过三天的搜救，失踪者终于获救了。

   jīng​guò sān tiān de sōu​jiù, shī​zōng​zhě zhōng​yú huò​jiù le.

   After three days of search and rescue, the missing person was finally rescued.

   Source: Dong Chinese Dictionary

2. 队长带领大家圆满完成了这次搜救任务。

   duì​zhǎng dài​lǐng dà​jiā yuán​mǎn wán​chéng le zhè cì sōu​jiù rèn​wu.

   The captain led everyone to successfully complete the search and rescue mission.

   Source: Dong Chinese Dictionary

3. 几架搜救直升机在事故海域上空盘旋，寻找失踪的船只。

   jǐ jià sōu​jiù zhí​shēng​jī zài shì​gù hǎi​yù shàng​kōng pán​xuán, xún​zhǎo shī​zōng de chuán​zhī.

   Several search and rescue helicopters circled over the waters where the accident occurred, searching for the missing vessel.

   Source: Dong Chinese Dictionary

4. 经过连续几天的搜救，人们终于在废墟下发现了奄奄一息的幸存者。

   jīng​guò lián​xù jǐ tiān de sōu​jiù, rén​men zhōng​yú zài fèi​xū xià fā​xiàn le yǎn​yǎn​yī​xī de xìng​cún​zhě.

   After several consecutive days of searching, people finally found a survivor on the brink of death under the ruins.

   Source: Dong Chinese Dictionary