Word: 一日 (yírì) Example sentences using 一日 2 sentences, showing page 1 of 1. 公历新年是一月一日。 Gōnglì xīnnián shì yíyuè yírì. The Gregorian New Year is on January first. 新规定从明年一月一日起施行。 Xīn guīdìng cóng míngnián yíyuè yírì qǐ shīxíng. The new regulation takes effect on January first next year.