要按序时数写.1对应first 2对应second 3对应third 4对应fourth 5对应fifth 6对应sixth 所以从四开始都是th
因此1写为1st 2写为2nd 3写为3rd 4开始写为4.5...6...th.
每日的英文是everyday 或者per day.继续 我还是不懂...