2 sentences for 一份 (yī​fèn — a share)

1. 你总是想要尽自己的一份力，让她感到被重视和欣赏。

   nǐ zǒng​shì xiǎng​yào jìn zì​jǐ de yī​fèn lì, ràng tā gǎn dào bèi zhòng​shì hé xīn​shǎng.

   You always want to do your part in making her feel valued and appreciated.

   Source: CCMatrix

2. 通过支持当地的农民，你在尽自己的一份力量帮助环境。

   tōng​guò zhī​chí dāng​dì de nóng​mín, nǐ zài jìn zì​jǐ de yī​fèn lì​liang bāng​zhù huán​jìng.

   By supporting your local farmers, you are also doing your part to help the environment.

   Source: CCMatrix