2 sentences

1. 入夜后气温会下降。

   rù​yè hòu qì​wēn huì xià​jiàng.

   The temperature will drop after dark.

   Source: OpenSubtitles

2. 入夜后，街道两旁的路灯都亮了。

   rù​yè hòu, jiē​dào liǎng páng de lù​dēng dōu liàng le.

   After nightfall, the streetlights on both sides of the street came on.

   Source: Dong Chinese Dictionary