數伏 [ㄕㄨˇ ㄈㄨˊ; shu3 fu2] same as 三伏天[ㄙㄢ ㄈㄨˊ ㄊㄧㄢ; san1 fu2 tian1], three periods forming the hottest periods of summer, from mid-July to mid-August, namely: 初伏 (mid-July), 中伏 (late July to early August), 末伏 (mid-August) ◄ ►