They offer premium WordPress plugins for extending WordPress with features such as e-commerce capabilities.

他们提供带有诸如电子商务功能的收费WordPress插件。

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They are trading on a small price/earnings (p/e) premium to the world index, but the gap is much smaller than it was in 2007.

以略高于世界指数的市盈率交易，但幅度较07年缩小。

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If you can get people to commit to a small action (sign up for a free membership), then it is much more likely that they will later commit to a larger action (e. g., upgrade to a premium account).

如果你能让人们提交一个小操作(免费注册)，那么他们肯定会晚点再提交一个更大的操作(比如升级到高级账户)。

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Americans today are clearly willing to pay a hefty premium, i.e.

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Moreover, there are some features of the Internet that justify a substantial premium for the more successful e-commerce firms.

ECONOMIST: From dot.com to dot.bomb

Amazon has branched out into own-brand products, has set up specialist e-commerce sites in several premium markets and is dabbling in moviemaking and television production.

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