Low blow : Egypt's Tamer Hussein employs an unorthodox maneuver against Austria's Tuncay Caliksan during their taekwon-do mens -67kg featherweight match during the Olympic Games in Athens. (AFP/Marco Longari)

词汇：

low blow n.卑鄙勾当，（拳击）打在腰下的部位

employ vt.雇用，用，使用

unorthodox adj.非正统的，异教的

maneuver n 演习；巧计；花招

taekwon-do 跆拳道

featherweight n.非常轻的人或物，最轻量级选手