该锁定件包括保持结构，该保持结构构造成当锁定件处于锁定位置时 接合阴螺纹联接器的内螺纹。

The locking member includes a retaining formation configured to engage the internal threads of the female coupling when the locking member is in its locking position.

youdao

每位参赛者需要做的第一件事是将每个表更改为行级别锁定。

The first thing every contestant needed to do was change every table to row-level locking.

youdao

最后，当一个线程从调用pthread_cond_wait而被唤醒时，要做的第一件事就是重新锁定它在最初调用时解锁的那个互斥量。

Finally, the first thing any thread tries to do when waking up from pthread_cond_wait is re-lock the mutex it unlocked when initially called.

youdao

So the first thing we got to do is sort of lock on to the tonic.

我们来听一下，我们要做的第一件是是锁定主音。

耶鲁公开课 - 聆听音乐课程节选