三伏

三伏	sān fú	the three annual periods of hot weather, namely 初伏, 中伏 and 末伏, which run consecutively over a period from mid-July to late August
三	Sān	surname San
三	sān	three / 3
伏	Fú	surname Fu
伏	fú	to lean over / to fall (go down) / to hide (in ambush) / to conceal oneself / to lie low / hottest days of summer / to submit / to concede defeat / to overcome / to subdue / volt