Meaning of rè:
热
to warm up; to heat up
Dōngtiān de shíhou, wǒmen xǐhuān hē bēi rè chá lái qǔnuǎn.
冬天的时候,我们喜欢喝杯热茶来取暖。
In winter, we like to have a cup of hot tea to warm up.
Xià tiān de shí hòu, tiān qì hěn rè.
夏天的时候,天气很热。
During the summer, the weather is very hot.
hot (of weather); fervent
Jīntiān shì gè fēicháng rè de tiān.
今天是个非常热的天。
Today is an extremely hot day.
Tā de yīnyuè huì xīyǐnle zhòngduō rèqíng de fěnsī.
他的音乐会吸引了众多热情的粉丝。
His concert attracted many fervent fans.
heat
Xiàtiān de tiānqì fēicháng rè.
夏天的天气非常热。
The weather in summer is very hot.