Another way is to have a button that adds new keyword fields on the fly to allow users to add as many keywords as they want.

另一种办法是让按钮随时增加新的关键字，允许用户根据需要添加任意多的关键字。

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Call-to-action buttons are a great way to force your viewers to click that button.

文字-动作按钮是引导你的游览者点击按钮的一个好方法。

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The button was a hit among marketers, who initially sawthe Like-count as a way to gauge their popularity on the site.

这个按键在营销人员间产生剧烈反响。 起初，他们认为这个“我顶”按键只是测量他们品牌在网站上流行度的工具。

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We never really found ourselves using the thumb wheel in our first-person shooters, but you can think of it as a two-way rotating programmable button if you will, and it spins in small enough increments to find use as a weapon or ability switcher.

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