full lock

例句：

1. 1. The car was fully lockedwhen we arrived.
   我们到达时，汽车已经完全上锁了。
2. 2. The safe is fully lockedwith a combination lock.
   这个保险箱用一个组合锁完全上锁了。
3. 3. The doorwas fully locked from the inside.
   从里面把门完全锁上了。