A ship should not ride on a single anchor, nor life on a single hope.

船的航行不能只靠一个舵手，人生也不能仅存唯一的希望。

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It binds a click event to all selected elements (in this case, a single anchor element) and executes the provided function when the event occurs.

它将一个鼠标点击事件绑定到了所有所选择的元素上(本例中，所选元素是锚点元素)并在事件发生时执行一个已提供好的函数。

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Starting with mechanical behavior analysis of building anchors in brick masonry, three installation positions of a single anchor were determined.

从分析膨胀型建筑锚栓在砖砌体中的受力形式出发，找到单根锚栓在砖砌体中可能出现的三种安装位置。

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Furthermore, gold may also rise simply because the long-running Greek debt saga would no longer be an anchor for the single European currency.

FORBES: Gold May Initially Tumble On Greek Exit From Euro, But Central-Bank Action Could Mean Support

Mohammed Ali described it as "the single most courageous act of this century, " while Wyomia Tyus, anchor of the U.S. women's gold-medal winning 4x100 meter relay team, dedicated the team's victory to the two ostracized sprinters.

CNN: Olympic memories: Black Power