On the store's opening day, the manager gave out hats, small toys, and other freebies.商店开业当天，经理发放了帽子、小玩具和其他赠品。The opening day of the battle was accounted a success.开战首日被认为作战成功。It's the opening day of the fishing season.这是鱼汛期的第一天。The opening day of the battle was, nevertheless, accounted a success.不过，开战的首日仍被认为是成功的。