在那场民俗运动会上，参赛者们进行了一场激烈的踢胫骨比赛。

At the folk sports event, contestants engaged in an intense ___shin-kicking match.

足球训练时，他总喜欢开玩笑地踢队友的小腿。

During soccer practice, he always enjoys giving his teammates a playful ___shin-kicking.