up-chain

例句：

1. 1. The car was up-chained before we left the garage.
   我们离开车库前，汽车被上锁了。
2. 2. He locked up his house after dark to protect it from intruders.
   他晚上锁上门来保护房子不受入侵者侵扰。
3. 3. They chained up the horses to prevent them from straying.
   他们用链条拴住马以防止它们逃跑。