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暑い， あつい
1. hot, warm, sultry, heated
2. passionate, impassioned, burning (desire, etc.)
3. on everybody's mind, on the radar, du jour, interested (gaze, etc.)
热
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なる， 成る， 為る
1. to become, to get, to grow, to turn, to reach, to attain
2. to result in, to turn out, to end up, to prove (to be)
3. to consist of, to be composed of, to be made up of
4. to be completed, to be realized, to succeed, to be attained, to be accompli...
成为，达到，取得；变成