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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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仕方ない， しかたない
1. there's no (other) way
2. cannot be helped, unavoidable, inevitable, (there's) nothing one can do, having no choice
3. it's no use (doing), pointless, useless, no good, insufficient, not enough
4. hopeless (person), annoying, troublesome, awful
5....
tbd