熱

to warm up / to heat up / hot (of weather) / heat / fervent

skill / art

"fire" radical in Chinese characters (Kangxi radical 86), occurring in 熙, 然, 熊 etc

(idiom) to be on very good terms with each other / to hit it off with sb / to be passionately in love with each other / to carry on intimately with / (of trading, conflict etc) to be in full swing

radiator (for heating a room) / radiator (for cooling an engine)

sultry / sultriness / hot and stuffy / stifling hot

to dissipate heat

now hot, now cold / (of one's mood, affection etc) to alternate

slow to heat up / (fig.) (of a person) reserved; introverted; slow to develop relationships; (of a product etc) to take time to become popular; (sports) slow to reach peak performance

slow to get started

trench fever

strike the iron while it's hot (idiom)

heat exchanger

paracetamol (loanword)

exothermic reaction

heat sink

thermal grease

cultural fever / cultural craze

spotted fever

thermal grease

Brzezinski (name) / Zbigniew Brzezinski (1928-2017), Polish-American academic and politician, US National Security Adviser 1977-1981

remittent fever

hasty men don't get to eat hot tofu (idiom) / one just has to be patient / haste will ruin everything