3 sentences

1. 我只是个卑微的士兵。

   wǒ zhǐ​shì gè bēi​wēi de shì​bīng.

   I'm just a humble soldier.

   Source: OpenSubtitles

2. 尽管出身卑微，他依然保持着做人的尊严。

   jǐn​guǎn chū​shēn bēi​wēi, tā yī​rán bǎo​chí zhe zuò​rén de zūn​yán.

   Despite his humble origins, he still maintains his human dignity.

   Source: Dong Chinese Dictionary

3. 在这段感情中，他总是表现得卑微而小心翼翼。

   zài zhè duàn gǎn​qíng zhōng, tā zǒng​shì biǎo​xiàn de bēi​wēi ér xiǎo​xīn​yì​yì.

   In this relationship, he always acts humble and cautious.

   Source: Dong Chinese Dictionary