1. Drossin did jump roping, skipping drills, box jumps, and even high-knee sprints through the "rope ladder" that you often see at football training camps.
Drossion跳绳，钻孔，跳箱子，甚至用足球训练营里的“绳梯”来进行高抬腿训练。
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2. He displaced a bone in his knee while playing football.
他踢足球时膝盖骨脱臼了。
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3. He started as a professional football player. But an injury to his knee in nineteen fifty-eight ended his short career.
他原是专业足球运动员，但在1958年的一次膝盖受伤结束了他短暂的足球生涯。
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4. Just as football players frequently suffer knee injuries, the cat also has knee injuries.
就像足球运动员经常受到膝盖受伤，猫也有膝盖受伤。
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5. Ronaldo has been thriving in his return to football after being sidelined for more than a year because of his third serious knee injury.
罗纳尔多已经在他的兴旺返回足球后休战了一年多，因为他的第三次膝部严重受伤。
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6. Originating in Finland's bogs, competitive skiers began using football matches in knee-deep mud to strengthen their legs.
这项运动起源于芬兰，那时，一些高山滑雪队队员在膝盖深的泥巴里踢足球，来锻炼腿部肌肉。
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7. He bared his left knee to display surgical scars from football injuries.
他露出左膝，可看到他在足球运动中受伤的疤痕。
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8. He hurt his knee during the football match, but this mishap didn't stop him from playing.
足球比赛时他伤了膝盖，可他并没有因此中途退出。
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9. The England skipper has spent the last five months on the sidelines with knee ligament damage but ended a mixed year on a high note after being recognised for her services to women's football.
12. Mikael Forssell returned to international football last night, Thursday, following the knee surgery which kept him out of most of the season just completed.
13. Mikael Forssell returned to international football last night, Thursday, following the knee surgery which kept him out of most of the season just completed.
