Plain water is just plain off limits.

只要是白水都不能喝。

Also, what counts for just plain water?

还有，白开水算什么水？

If I shine a light through plain water, the beam is almost invisible.

如果我将一束光照到平坦的水面上，光线几乎是看不见的。

Lots of vegetables, fruits, whole grains, beans, lentils, nuts and seeds, mostly plain water when thirsty.

大量蔬菜、水果、全谷物、豆类、扁豆、坚果和种子，口渴时大多是喝白开水。

Harry raised himself slightly in his seat and saw what looked like plain water boiling away inside it.

哈利微微从座位上欠起身，看见那里面像是一锅清水在翻滚。

Water, just plain water, has more power to lift and lower the largest steamship than even giant machinery would have.

水，就是这普普通通的水，比大型的机器还有力量，可以举起或放低最大的轮船。

Like club soda, seltzer is also just plain water with carbon dioxide added for carbonation, but without the mineral additions.

像 club soda 一样，赛尔托斯也只是普通的水，加入二氧化碳进行碳酸化，但没有矿物质添加。

The ice is cold enough to freeze when it's just plain water.

当它只是普通的水时，冰冷到足以结冰。

That's because when there's lots of salt in water, it needs to be colder than plain water does to freeze.

那是因为当水中含有大量盐分时，它需要比普通水更冷才能结冰。

The first group didn't wash at all, the second washed with plain water, and the third washed with soap and water.

第一组根本不洗，第二组用清水洗，第三组用肥皂和水洗。

By the way, there's not much truth to the idea that club soda is a champ at getting stains out; plain water typically works just as well.

顺便说一句，club soda 是去除污渍的冠军的想法并没有多少真实性；普通水通常也一样有效。

Diogenes taught his sons wisdom, to live ascetically, on plain water and food, with short hair, on bare feet, and without tunics, to keep silent and listen, and to hunt.

第欧根尼教他的儿子们智慧、过苦行僧的生活、只喝普通的水、吃普通的食物、留短发、打赤脚、不穿外衣、保持沉默和倾听，还有打猎。