當日

on that day

that very day / the same day

abbr. for 日本[Ri4 ben3], Japan

sun / day / date, day of the month

to be / to act as / manage / withstand / when / during / ought / should / match equally / equal / same / obstruct / just at (a time or place) / on the spot / right / just at

at or in the very same... / suitable / adequate / fitting / proper / to replace / to regard as / to think / to pawn / (coll.) to fail (a student)