例句:They were savage and bloodthirsty.
他们野蛮残暴。 

2.second round 第二轮

例句:The number two seed is safely through to the second round of the tournament.
二号种子顺利地进入了锦标赛第二轮。

3.head-butt 用头撞人

例句:Oliver gave his brother a head-butt.
奥立弗用头撞他的哥哥。

4.knock-down 压到一切的

例句:German cameras at knock-down prices flooded the British market.
德国产的廉价相机充斥着英国市场。