两个重要的节日即将来到，耶稣升天日和五旬节。
Time is ticking away for the next two big events Ascension day and the feast day of Pentecost .
从西元4世纪开始，将复活节（Easter）后第四十天，及圣灵降临节的前十天订为耶稣升天日。
Since the 4th century ， it has been celebrated 40 days after Easter and 10 days before Pentecost .
升天日