9 sentences for 常年 (cháng​nián — perennially)

1. 这里的空气常年湿润。

   zhè​lǐ de kōng​qì cháng​nián shī​rùn.

   The air here is moist all year round.

   Source: Dong Chinese Dictionary

2. 他为了生计常年在外奔波。

   tā wèi le shēng​jì cháng​nián zài wài bēn​bō.

   He travels around all year to make a living.

   Source: Dong Chinese Dictionary

3. 他常年在外地工作，很少回家。

   tā cháng​nián zài wài​dì gōng​zuò, hěn shǎo huí​jiā.

   He works out of town year-round and rarely comes home.

   Source: Dong Chinese Dictionary

4. 山顶常年被厚厚的白雪所覆。

   shān​dǐng cháng​nián bèi hòu​hòu de bái​xuě suǒ fù.

   The mountaintop is covered with thick white snow all year round.

   Source: Dong Chinese Dictionary

5. 他常年低头工作，导致有些驼背。

   tā cháng​nián dī​tóu gōng​zuò, dǎo​zhì yǒu​xiē tuó​bèi.

   Years of working with his head down have made him somewhat hunchbacked.

   Source: Dong Chinese Dictionary

6. 他常年游行四海，足迹遍布各大洲。

   tā cháng​nián yóu​xíng sì​hǎi, zú​jì biàn​bù gè dà​zhōu.

   He travels all over the world year-round, leaving his footprints across every continent.

   Source: Dong Chinese Dictionary

7. 这间屋子常年不见阳，感觉非常潮湿。

   zhè jiān wū​zi cháng​nián bù jiàn yáng, gǎn​jué fēi​cháng cháo​shī.

   This room gets no sunlight all year round and feels very damp.

   Source: Dong Chinese Dictionary

8. 这里的地质队员常年工作在生活环境艰苦的山区。

   zhè​lǐ de dì​zhì duì​yuán cháng​nián gōng​zuò zài shēng​huó huán​jìng jiān​kǔ de shān​qū.

   The geological team members here work year-round in mountainous areas with harsh living conditions.

   Source: Dong Chinese Dictionary

9. 他为了工作，常年穿梭于北京和上海这两座直辖市之间。

   tā wèi​le gōng​zuò, cháng​nián chuān​suō yú Běi​jīng hé Shàng​hǎi zhè liǎng zuò zhí​xiá​shì zhī​jiān.

   For work, he shuttles between the two municipalities of Beijing and Shanghai all year round.

   Source: Dong Chinese Dictionary