n. the part of the leg of a human being below the ankle joint
n. a linear unit of length equal to 12 inches or a third of a yard
n. the lower part of anything
n. any of various organs of locomotion or attachment in invertebrates
n. 脚, 步调, 英尺, 底部, 末尾, 步兵
vt. 走在...上, 给...换底, 支付
vi. 跳舞, 步行, 总计