karabin

例句：

1. 1. The karabiner is a useful tool for securing items on a boat.
   卡拉宾是一种实用的工具，用于船上固定物品。
2. 2. The carabiner was designed to be easily attached to ropes and belts.
   这个卡巴宾设计得可以很容易地连接到绳索和腰带上。
3. 3. The karabiner was used to secure the cargo during the voyage.
   在这次航行中，卡拉宾被用来固定货物。