classical final particle, similar to modern 了[le] 矣 yǐ - Finance Mandarin

改革

gǎi gé

to reform ;

销售

xiāo shòu

to sell ; market; sales

以

yǐ

to use as ; according to; because of

已

yǐ

already; to stop; then; afterwards

乙

yǐ

second of 10 heavenly stems 十天干 ; second in order; letter "or roman "II" in list "A, B, C", or "I, II, III" etc; second party (in legal contract, usually 乙方|乙方[yǐ fāng], as opposed to 甲方|甲方[jiǎ fāng]); ethyl; bent; winding; radical in Chinese characters (Kangxi radical 5))bs

椅

yǐ

chair