快速平底船

例句：

1. 1.He fastened the door shut with a padlock.
   他用锁把门牢牢地锁上了。
2. 2.The child was fastened to his seat by the straps.
   孩子被安全带绑在座位上。
3. 3.The horses were fastened together for the race.
   马匹被拴在一起参加比赛。