1 sentence for 伏 (fú — summer heat)

1. 入伏以来，气温一直居高不下。

   rù fú yǐ​lái, qì​wēn yī​zhí jū​gāo​bù​xià.

   Since the start of the 'dog days' of summer, the temperature has remained high.

   Source: Dong Chinese Dictionary