2 sentences for 寄生 (jì​shēng)

1. 他已经成年了，却依然寄生在父母家里。

   tā yǐ​jīng chéng​nián le, què yī​rán jì​shēng zài fù​mǔ jiā​lǐ.

   He is already an adult, yet he still lives like a parasite at his parents' house.

   Source: Dong Chinese Dictionary

2. 这种特殊的植物寄生在松树上，吸收它的养分。

   zhè zhǒng tè​shū de zhí​wù jì​shēng zài sōng​shù shàng, xī​shōu tā de yǎng​fèn.

   This special plant parasitizes pine trees and absorbs their nutrients.

   Source: Dong Chinese Dictionary