暮色渐浓，变成了一片漆黑。

The twilight had turned to a deep blackness.

《柯林斯英汉双解大词典》

我们注视着船只在越来越浓的暮色中返航。

We watched the boats come back in the gathering gloom.

《牛津词典》

此时日已西垂，暮色愈浓，路灯投射在铺路的圆石上折射出不规则的光线，雨水让一切都闪闪发亮。

And this was only October. The sun had gone down and it was late. Street lamps reflected irregular beams of light on the cobblestones.

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