Oh, well, you should lock the doors and turn the security system on when you leave, but it really isn't too bad.

哦，当你离开家的时候要锁好门，并且打开安全系统。但是情况不是这么糟糕。

youdao

The security of the building is mainly provided by a numerical keypad lock system.

本大厦目前的安全保障主要由一套数字键盘锁系统来提供。

youdao

Oh, you should lock the door and keep the security system open when you leave your home, but I think it's not so serious.

哦，当你离开家的时候要锁好门，并且打开安全系统。但是情况不是这么糟糕。

youdao

Even if you don't see that as a security risk, a system crash could lock the BlackBerry out of your in-box.

CNN: Handheld Net gadgets get funky