| 词汇 | first down |
| 释义 | first down 1 ENTRIES FOUND: first down (noun) first down noun plural first downs first down noun plural first downs Learner's definition of FIRST DOWN [noncount] American football : the first of a series of usually four downs in which a team must gain 10 yards to keep the ball（四次10码进攻中的）第一次进攻，首攻，首档 They have first down on the 20-yard line.他们在20码线上进行第一次进攻。 also [count] : the right to start a new series of downs after a gain of 10 or more yards（进攻方前进10码后所获得的）新一轮四次10码进攻权，首攻机会 The pass was completed for a first down.传球成功而获得新一轮的四次10码的进攻权。 |
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