更 gēng/gèng, to change or replace/to experience/one of the five two-hour periods into which t... 硬 yìng, hard/stiff/strong/firm/resolutely/doggedly/good (quality)/able (person) 石 Shí/dàn/shí, surname Shi, dry measure for grain equal to ten dou 斗/ten pecks/one hundred lite... 曰 yuē, to speak/to say ?