jíshǐ chūshēn bēiwēi, tā yě cóngwèi fàngqì guò zìjǐ de mèngxiǎng.
Even though he came from humble origins, he never gave up on his dreams.
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usage
Describes a low social status or position. Can also describe a servile or self-deprecating attitude, e.g., 卑微地求他 (bēiwēi de qiú tā, to beg him humbly).