天色昏暗，我需要开灯。
tiān sè hūnàn ， wǒ xūyào kāi dēng 。
The sky is dim, I need to turn on the lights.
他在昏迷中，医生正在抢救他。
tāzài hūnmí zhōng ， yīshēng zhèngzài qiǎngjiù tā 。
He is unconscious, and the doctor is trying to save him.
黄昏时分，公园里的人渐渐少了。
huánghūn shí fēn ， gōngyuán lǐ de rén jiànjiàn shǎole 。
At dusk, the number of people in the park gradually decreased.