4 sentences

1. 他用力吐出了口中的异物。

   tā yòng​lì tù​chū le kǒu zhōng de yì​wù.

   He forcefully spat out the foreign object from his mouth.

   Source: Dong Chinese Dictionary

2. 医护人员小心地从他的伤口中取出了异物。

   yī​hù rén​yuán xiǎo​xīn de cóng tā de shāng​kǒu zhōng qǔ​chū le yì​wù.

   The medical staff carefully removed a foreign object from his wound.

   Source: Dong Chinese Dictionary

3. 这些深山中的异物在城市里很难见到。

   zhè​xiē shēn​shān zhōng de yì​wù zài chéng​shì lǐ hěn nán jiàn​dào.

   These rare specimens from deep mountains are hard to see in the city.

   Source: Dong Chinese Dictionary

4. 宇航员在荒凉的行星表面发现了一个正在蠕动的异物。

   yǔ​háng​yuán zài huāng​liáng de xíng​xīng biǎo​miàn fā​xiàn le yī gè zhèng​zài rú​dòng de yì​wù.

   The astronaut discovered a wriggling unidentified object on the desolate planet's surface.

   Source: Dong Chinese Dictionary