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

frigid irony and scorching satire (idiom); to mock and ridicule

heating (for a building) / to supply heating

a low fever (up to 38°C)

subtropical (zone or climate)

heat transfer / heat transmission

to transmit heat

one-sided enthusiasm (abbr. for 剃頭挑子一頭熱|剃头挑子一头热[ti4 tou2 tiao1 zi5 yi1 tou2 re4])

theory of heat / heat transmission (physics)

tularemia / rabbit fever

while the connoisseur recognizes the artistry, the layman simply enjoys the show

dengue fever

ice or coals, whether hot or cold goes without saying (idiom); fig. sincerity is not expressed in words

temperature (esp. of medical patient)

malaria

dengue hemorrhagic fever (DHF)

leptospirosis

brief period of enthusiasm / flash in the pan

(Internet) (of a search query) to be trending

the five emphases, four beauties and three loves (PRC policy introduced in 1981, including emphasis on manners, beauty of language and love of socialism)

steam or heat tracing