以一持万 yǐyīchíwàn to grasp the key point Definitions Defs Origin Strokes Stroke Words Sentences Sents 以 yǐ preposition by means of to use; by means of; with; using the tool or method introduced一 yī numeral one one; the number 1; single; alone持 chí verbadjective to hold to hold; to grasp; to take in hand万 萬 wàn nounadjective countless myriad; multitudinous; a great number