sexadentale chelate

例句：

1. 1.The rope was chelated to the tree securely.
   绳子被牢固地绑在树上。
2. 2.He chelated the door shut with a padlock.
   他用锁把门牢牢锁上了。
3. 3.The horses were chelated together for the race.
   马儿们被系在一起参加比赛。