armlock

例句：

1. 1.The thief quickly locked the door with a padlock.
   小偷迅速用锁把门锁上了。
2. 2.She tied her shoes with a piece of string.
   她用一条绳子系紧了她的鞋子。
3. 3. He fastened his coat tightly around him.
   他紧紧地把大衣系在身上。