Definition

Examples

• 热天的时候，我喜欢待在空调房间里。
  rè tiān de shíhou, wǒ xǐhuan dāi zài kòngtiáo fángjiān lǐ.
  During hot weather, I like to stay in an air-conditioned room.
• 今年夏天的热天比去年更长。
  Jīnnián xiàtiān de rè tiān bǐ qùnián gèng cháng.
  The hot weather this summer is longer than last year.
• 热天出门一定要多喝水。
  rè tiān chūmén yídìng yào duō hē shuǐ.
  When going out in hot weather, you must drink plenty of water.