女王为表彰他在科学领域的贡献，授予了他骑士爵位。

The Queen made him one of her ___knights in recognition of his contributions to science.

中世纪的骑士们常常参加比武大会来展示他们的武艺。

Medieval ___knights often participated in tournaments to showcase their combat skills.

我用骑士吃掉了他的主教。

I used my ___knight to capture his bishop.