1. The isochronal events at the festival included music performances, art exhibitions, and dance shows.
音乐表演、艺术展览和舞蹈表演等同时进行的活动。

2. In order to ensure fairness, the participants in the race were given isochronal start times.
为了保证公平，参赛者们被给予了等时的起跑时间。