Linux locks down certain files and directories so that even if a user account is compromised, that user can't run system critical applications.

Linux锁定了某些文件和目录，这样即使帐户被盗，该用户也无法运行系统的关键程序。

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Secure file sharing locks down the entire contents of a laptop, desktop, external drive, or USB flash drive, including boot sectors, system, and swap files.

安全文件共享锁定了一台笔记本电脑，桌上型电脑，外部驱动器或usb闪存驱动器的全部内容，包括引导扇区，系统和交换文件。

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The Erie required 83 locks, each made of stone, to move boats up and down the natural elevations. The locks were designed so that each needed only one person for its operation.

运河共有83个船闸，每一个都采用石材建造，以用于提升或降低船只的航道高度，这些船闸的设计要保证只需要一个人就能进行操作。

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If China Mobile locks down the iPhone 5 for the fourth quarter, look for sales that are, well, crazy.

FORBES: Apple, Mercedes-Benz and Starwood Say China's #1

Let your locks down on the slopes of Okemo Mountain, ranked in the top three by Ski Magazine for snow quality in the east.

BBC: Daily deal: Vermont fairy-tale

Already the dominant player in China, look for AVIC to play a far more prominent in-your-face role, as the cash-rich company makes more acquisitions, locks down more joint ventures and makes further, more publicized inroads into the global aerospace market.

FORBES: Name You Need to Know: Aviation Industry Corporation of China (AVIC)