I check the lock.

我检查门锁。

youdao

Most of these instructions are in place to check for the initialization of I, and to perform a thread-safe initialization using a lock.

这些指令大多数是为了检查i的初始化，以及使用锁执行线程安全的初始化。

youdao

I think I remembered to lock the door but you'd better check (up) that I did.

我好像记得把门锁上了，但你最好再查看一下。

youdao