聞一知十

lit. to hear one and know ten (idiom); fig. explain one thing and (he) understands everything / a word to the wise

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

to know / to be aware

ten / 10

surname Wen

to hear / news / well-known / famous / reputation / fame / to smell / to sniff at