首先看一下完全锁。

Let's look at the full lock variety first.

youdao

火车现在靠在了一边，并且被完全锁死了。

The train is leaning toward one side now. And it's totally locked.

youdao

例如在3.3版中，大多数队列是完全没有锁的，这让我们获得了一些大幅度的性能改进。

For example, most of our queuing is completely lock-free in the 3.3 release, which has given us some impressive performance improvements.

youdao