There are several procedures that a team's advisor must go through at various times before, during, and after the contest.

每位指导老师需在赛前、赛中和赛后都需办理一系列的手续。

youdao

There are several procedures that a team's advisor must go through at various times before, during, and after the contest.

每位指导老师需在赛前、赛中和赛后都需办理一系列的手续。

youdao