the fact of arriving, happening or being done after the expected, arranged or usual time 迟到；迟发生；迟做 the fact of being near the end of the day 近日暮的；近深夜的 the fact of being near the end of a period of time, a person's life, etc. 接近末期；在晚年 It depends on the lateness of the stage of pregnancy. 这取决于怀孕阶段的迟到。
opposite earliness