season (period of the year based on the typical weather, e.g. winter) / season (a given period for sports, celebration, etc.)

cooling down

Hanlu (one of twenty-four solar terms)

morning and evening; all day

stern, grave, forbidding; dignified, stately / strict, unforgiving / tight, close, without gaps / harsh, tough, extreme, severe, hard to withstand (said of natural phenomena)

(rare, archaic) wondrous, miraculous, splendid, sublime / (rare, archaic) dignified, solemn, stern, noble, refined / (rare, archaic) beautiful, pretty

the way in which something is tightly packed or close together without gaps