前回ぜんかい
zenkai

Noun
Adverb

1. previous time; last time; previous installment; previous instalment; previous session

かれ前回ぜんかいこう景気けいきあいだ財産ざいさんかぶきのあてた。
karewa zenkaino kōkēkino aidani zaisan'o kabutorihikino ateta.
He amassed a fortune in stock trading during the last boom.