5 sentences

1. 爷爷在后院育了一些松树苗。

   yé​ye zài hòu​yuàn yù le yī​xiē sōng​shù miáo.

   Grandpa nurtured some pine seedlings in the backyard.

   Source: Dong Chinese Dictionary

2. 那座山上长满了茂密的松树。

   nà zuò shān shàng zhǎng​mǎn le mào​mì de sōng​shù.

   That mountain is covered with dense pine trees.

   Source: Dong Chinese Dictionary

3. 松树分泌出的松脂粘在衣服上，非常难以清洗。

   sōng​shù fēn​mì chū de sōng zhī zhān zài yī​fu shàng, fēi​cháng nán​yǐ qīng​xǐ.

   The resin secreted by pine trees is very difficult to wash off if it gets on your clothes.

   Source: Dong Chinese Dictionary

4. 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

5. 有些松树的表面会分泌出一种粘稠透明的树脂。

   yǒu xiē sōng​shù de biǎo​miàn huì fēn​mì chū yī zhǒng nián​chóu tòu​míng de shù​zhī.

   The surface of some pine trees secretes a viscous, transparent resin.

   Source: Dong Chinese Dictionary