You can find an array of different tools across the UNIX variants that report available free memory and VM usage with current usage.

您可以在各种 UNIX 变体中找到一批不同的工具，它们报告可用空闲内存和 VM 使用情况以及当前使用情况。

youdao

In what seems to be a response, Amazon has made available a free AWS Usage Tier for new customers for one year.

似乎是作为对此的响应，Amazon为新用户提供一年的AWS免费使用方式。

youdao

Since then Apple has fixed their launch bugs and have credited all MobileMe users two extensions to their subscriptions totaling 90 days of free usage.

自那以后，苹果修复了那些漏洞，并且承诺所有的MobileMe用户可以用两个扩展来免费使用90天。

youdao

This hands-free usage mode is ideal for showing off the latest video, photo slideshow or presentation, while the display's wide viewing angle ensures multiple people can comfortably enjoy the visuals.

ENGADGET: Atom-powered Acer Iconia W510 on sale November 9th for $500 and up

Other arguments against I-File: States that have used free filing systems have had a relatively low usage rate--a federally run program could make auditing easier (and more likely) and it wouldn't necessarily encourage taxpayers to take all deductions possible.

FORBES: Magazine Article

Data sense helps conserve your data allowance by compressing Web images, deferring data tasks to free Wi-Fi and automatically adjusting your usage as you get closer to your plan limits.

ENGADGET: Microsoft brings guest user account to Windows Phone 8 via Kid's Corner