In many cases, the people performing the teeth whitening were untrained and unqualified.

在很多案例中，操作牙齿美白手术的人都未经培训且没有手术资格。

We could see the whitening of the nose where it was pressed against the glass.

我们可以看见那在玻璃上被压得变白的鼻子。

Keenan chased down the chompers to investigate what whitening strips do to a tooth's chemical composition.

基南追踪些牙齿，以研究美白牙贴会对牙齿的化学成分产生何种影响。

The LGA discovered that some of the whitening cosmetics they tested contained banned ingredients and were thus illegal.

LGA发现们检测的一些美白化妆品中含有禁用成分，因此是违法的。

At the very least, she said I should have teeth whitening done.

至少，她说我应该牙齿美白。

It's for kind of whitening your under eyes a little bit.

是为了稍微美白你的眼睛。

In 16th and 17th-century England, women painted their faces with a whitening paste called Venetian ceruse.

在 16 世纪和 17 世纪的英国，女性用一种叫威尼斯蜡笔的美白膏涂脸。

A richer, better-looking friend who’s getting paid thousands of dollars to tweet about swimsuits and teeth whitening.

一个更富有、更漂亮的朋友，发布关于泳衣和牙齿美白的推文获得了数千美元的报酬。

" At the very least" means the minimum that she should do would be to get some teeth whitening.

“至少” 是指她至少应该的是美白牙齿。

Skin whitening products often use high concentration of hydroquinone which can cause skin problems or mix with other bleaching chemicals become toxic.

皮肤美白产品经常使用高浓度的对苯二酚，会导致皮肤问题，或与其漂白化学品混合，从而产生毒性。

She said the whitening is done because most mozzarella made in the U.S comes from cow's milk, which can have a yellow color.

她说，之所以要增白是因为大多数美国产的马苏里拉都由普牛奶制成，而种牛奶呈黄色。

FaceTune says its most frequently used tools are teeth whitening, skin smoothing and reshaping the face on facial features, such as slimming a jawline or nose.

FaceTune表示，其最常用的工具是牙齿美白、磨皮和修脸型及五官，比如瘦下巴和鼻子。

'I was encouraged by nothing, mother, but by looking at the red sparks dropping out of the fire, and whitening and dying.

“妈妈，我什么都没有受到鼓舞， 但看着红色的火花从火中掉落， 然后变白并熄灭。

The full moon hung over North Dormer, whitening the mist that filled the hollows between the hills and floated transparently above the fields.

满月笼罩着北多马，使充满山间洼地的薄雾变白， 透明地漂浮在田野上空。

Green melon has high water content, contains trace amounts of vitamin C, carotene, etc., with hydration, whitening, reducing blood sugar and other effects.

青瓜含水量较高，含有微量维生素C、胡萝卜素等，具有补水、美白、降血糖等功效。

And found that the more rounds of whitening the teeth experienced, the fewer proteins she could recover—because hydrogen peroxide in the whitening strips was snipping chemical bonds.

并发现牙齿美白的次数越多，她能恢复的蛋白质就越少——因为美白条中的氧化氢会切断化学键。

When he awakened he was cold and sick. There was no sun. The gray of earth and sky had become deeper. A cold wind was blowing and snow was whitening the hilltops.

醒来时，又冷又不舒服。天上没有太阳，灰蒙蒙的大地和天空变得愈来愈阴沉。一阵刺骨的寒风刮了起来，初雪铺白了山顶。

Cathy Strange buys international cheeses for the food seller Whole Foods. She said the whitening is done because most mozzarella made in the U.S comes from cow's milk, which can have a yellow color.

凯西·斯特兰奇为食品销售商全食公司购买国际奶酪。她说，之所以要增白是因为大多数美国产的马苏里拉都由普牛奶制成，其牛奶呈黄色。

The new toothpaste, called Elixir, comes in three varieties: a formula for whitening teeth, one for gum and enamel care and a " detox" version which, it is claimed, removes impurities from the mouth.

高露洁的新款牙膏名叫Elixir，配方有三种类型，一种用于美白牙齿，一种用于牙龈和牙釉质的护理，还有一种是“排毒”版，号称可以去除口腔污物。

" Teeth whitening" is when you put something on your teeth to make them whiter, especially if your teeth perhaps are yellow or gray it makes your teeth look a little better.

“牙齿美白” 是指你在牙齿上放一些东西， 使它们更白，特别是如果你的牙齿可能是黄色或灰色的， 它会让你的牙齿看起来更好一点。