上周五，那位21岁的跑步者在一次训练中扭伤了脚踝。

The 21-year-old runner twisted his ankle in a training ___session last Friday.

当国家元首们聚集时，媒体被允许进入进行拍照环节。

As the heads of state gathered, the press were allowed in for a photo ___session.

上周我们有通常的两次训练和一场对阵另一个俱乐部的比赛。

Last week we had the normal two training ___sessions and a game against another club.