It is associated with the constellation Scorpius and the classical element Water, making it a Water sign.

这是与星座天蝎座和古典元素的水，使水的迹象。

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Water is a fish's natural element.

水是鱼的天然生活环境。

《牛津词典》

You can have a tree sprout when the user clicks on the Earth element, or you can show sea creatures swimming in the water element.

当用户点击地球元素的时候可以让树发芽，或者可以显示海洋生物在水元素中游泳。

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Scientists say water is the most important element in creating arches.

VOA: special.2009.04.15

With complex purification technology beyond the reach of the many developing world communities that suffer from dangerously high levels of the toxic metalloid element in their water supply, this surprisingly simple method of filtration, could quite literally save lives.

FORBES: "Plastic Bottle" Filters Can Help Millions Poisoned by Arsenic-Contaminated Water

Every time we turn on a tap or buy food we are responsible for a small element of the much larger water management cycle.

UNESCO: MEDIA SERVICES

Turns out, the unseen killer of those first-wave Up bands was none other than water, the very element it was supposedly proofed against.

ENGADGET: Jawbone starts over, announces a redesigned version of its Up lifestyle-tracking wristband