For example, if the database parameter LOCKWAIT is set to 20 seconds, a transaction waiting for a lock is rolled back after 20 seconds of wait time.

例如，如果数据库参数 LOCKWAIT 被设置为 20 秒，一个等待锁的事务在过了 20 秒的等待时间后被回滚。

youdao

So now that you've got WidgetLocker set up as your lock screen, it's time to start customizing it.

好了，既然你现在已经将WidgetLocker设为你的锁定屏幕，那么是时候开始自定义它了。

youdao

Smart phone must set the lock screen password, if you accidentally encounter the phone lost, at least to ensure that the first time the phone's data is not obtained.

智能手机一定要设置锁屏密码，如不小心遇到手机丢失的情况，至少能保证第一时间手机里的数据不被获取。

youdao