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- The fight was won by a knockout. 这场拳击以一击将对方打倒而获胜。
- His new girlfriend is a real knockout. 他的新女友实在很动人。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- roller knockout 滚筒落砂
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- He has a knockout of a girlfriend. 他有个挺漂亮的女朋友。
- Seeing the opponent was off guarded, the boxer landed a knockout punch. 乘对手不提防，那拳击手一下子把他击倒了。
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮，供经线缠绕之用
- You really look a knockout in your new dress. 你穿上这条裙子真是出尽风头。
- Seeing the opponent was off his guard, the boxer landed a knockout punch. 乘对手不提防,那拳击手一下子把他击倒了。
- They used a steam roller to iron out the road. 他们用蒸汽压路机压平了路面。
- Seeing the opponent was off guard, the boxer landed a knockout punch. 乘对手不提防,那拳击手一下子把他击倒了。
- The road roller evens out the ground. 压路机把地面压平。
- To defeat(a boxing opponent) by a knockout. 击倒对手通过击到对方而击败（拳击比赛中的对手）
- It has scored a knockout winning over token ring. 它已取得了决定性的胜利，打倒了令牌环网。
- You may apply it with brush or roller. 你可以使用毛刷或辊子进行涂抹。
- I know she's a knockout and he's nuts about her. 我知道她是一个美人，他迷恋着她。
- Bob 's girlfriend is a knockout ! 鲍伯的女朋友真是个绝色佳人。
