Judo's Theory of Combat 柔道格斗理论
The Standing Phase　站立状态
The Ground Phase　倒地状态
Judoka 柔道队员
Uniform 服装
Judogi 柔道服

A. standing techniques (tachi-waza)立技(站立技术)
   a. throwing (nage-waza)站立不倒的投技
　    hand techniques (te-waza, 手技)
      hip techniques (koshi-waza, 腰技)
      foot/leg techniques (ashi-waza, 足技)　
   b. sacrifice techniques (sutemi-waza)主动倒地的舍身技
      the thrower falls directly backwards (ma-sutemi-waza)真舍身技
      the thrower falls onto his side (yoko-sutemi-waza)横舍身技

B. groundwork (ne-waza)寝技(倒在地上的翻滚角斗技术)
   a. attacks against the joints or joint locks (kansetsu-waza)关节技
   b. strangleholds or chokeholds (shime-waza)绞技
   c. holding or pinning techniques (osaekomi-waza)固技

Score 四种评分
ippon 一本
waza-ari 有技
yuko 有効
koka 效果