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Then one weekend, your Web site stops working: it can't display prices in other currencies.

然后，您的网站在某个周末停止工作了：无法以其他货币显示价格。

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You saw how to change directories using the absolute path and the relative path, and you learned how to display the working directory you are in and toggle back and forth between two directories.

您看到了如何使用绝对路径和相对路径更改目录，如何显示所在的工作目录，以及如何在两个目录之间来回切换。

youdao

Best Buy had 2-3 WP7 devices among what felt like 100 almost identical cheap Android phones, but did at least have one working display featured on an end cap.

FORBES: Nokia Lumia Coming To AT&T?

The Media Lab had a working prototype on display today, which demonstrated the size and basic functionality, but didn't have an adjustable picture.

ENGADGET: OLED Display Blocks pack six 128 x 128 panels, we go hands-on at MIT (video)

Samsung of South Korea used the CTIA Wireless 2001 trade show to display working models of the SPH-1300, which will join the chorus of phones that wear a second hat as PalmPilot.

FORBES: Ten O'Clock Tech: More PDA Phones