HSK 5
黑
hēi形
black; dark; sinister; secret; shady; illegal; short name for Heilongjiang 黑龙江
傍晚以后天空慢慢变黑。
Bàng wǎn yǐ hòu tiān kōng màn màn biàn hēi.
The sky slowly turns dark after dusk.
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