I stepped carefully into the swimming pool but when the water came up to my stomach, I lost my balance again and fell into the water.

我小心翼翼地走进游泳池，但当水涨到我的肚子时，我再次失去平衡，掉进了水里。

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When the water reaches a certain level, it moves a lever and this shows the hours.

水位达到一定高度时，水将推动一个控制杆，从而显示时间。

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By understanding the ocean, scientists can prevent this breakup of ships by predicting when the water will be too dangerous for people and their ships.

通过了解海洋规律，科学家可以预测海水何时会给人类和船只带来危险，从而防止船只破裂受损。

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When the water heater is working correctly, water will flow from the storage tank to the collector and back again.

VOA: special.2009.04.20

Now this is a rain gauge, and it's sitting on a roof of a building, and when the water falls into this gauge, it sends a signal to the logic unit of the computer, which immediately notifies the memory bank of the computer to seek out its instructions for a rainy day.

这是一个雨量测量器，安装在一个楼房的,屋顶上，当水流入到这个测量器，它就给计算机的逻辑部件发送一个信号，计算机立即通知内存条,为下雨天找出相应的指令。

哈佛公开课 - 计算机科学课程节选

because when you're up on that point, you see anything that's in the water, anything close to the surface and,

因为当你站在那里的高处，你能看到贴近水面的一切，而且，

圣莫尼卡之景点 - SpeakingMax英语口语达人

The first they knew about it was when the water came through their front doors.

BBC: Flood of 1953: Protecting Kent from another surge

But it precludes escape on a day when the water is as flat as a millpond.

ECONOMIST: Aerobiology

The village was also badly flooded in August, when the Water of Ruchill previously burst its banks.

BBC: Flood water around a house in Comrie