Sometimes, however, testing out a new idea can lead to disaster.

然而，有时候，测试一个新想法可能会导致灾难。

Masks, temperature checks, daily COVID tests leading up to the competition, two weeks quarantine in their home countries before arriving on charter planes to Tokyo.

口罩、体温检查、比赛前的每日病毒测试，在乘坐包机前往东京之前要在祖国进行为期两周的检疫。