Fast growing colonies of a certain type of algae often turn the water red.

某些藻类的快速生长通常会使海水变红。

Her cheeks went red after she broke the window.

她打破了窗户后，她的脸颊变红了。

'What has he said to make your face turn pink? '

“他了些什么，让你的脸变红了？”

'She's dead, ' replied Oliver, his face going red with emotion.

“她死了，”奥利弗回答，由于感情激动，他的脸变红了。

Calm down Rob. Your face is turning red!

冷静，布。你的脸已经变红了！

As I was crossing the street, the traffic light turned red.

当我过路时，红绿灯变红了。

We'll make phenylephrine red because we know it leaves you congested.

我们会让苯肾上腺素的成像变红，因为我们知道它会让你充血。

" You don't care about Ginny, " said Ron, whose ears were reddening now.

“你根本不关心金妮，”，他的耳朵正在变红。

You'd think they'd be really red, because of their temperature.

你可能认为它们会因为温度的原因而变红。

The fire in the goblet had just turned red again.

高脚杯里的火焰又变红了。

You can't colour it and make it turn red.

你不能把它涂上颜色，使它变红。

When it turns red, it will be ripe and ready to eat. Yum!

当它变红的时候，它就成熟了，可以吃了。美味！

The small patch of Hagrid's face that was not black or purple, flushed.

海格脸上没有青紫色的那一小块皮肤变红了。

So affects multiple organs wolf... reddening of the skin?

影响多器官、狼、皮肤变红？

At that point the lesion will be completely red and will be called erythoplakia.

此时这种病损会完全变红，被称为黏膜红斑病。

If this remains blue, all is well. If it turns red, it's a man's life.

如果还是蓝色，一切好。如果变红，就关系到一条人命。

Winn? The screens just lit up red! What's going on?

温 屏幕刚全变红了 出什么事了？

Why do I turn red when everyone's looking at me?

为什么所有人看着我的时候我的脸会变红？

A person who becomes angry easily is called a hothead. An angry person's neck often becomes red.

容易发怒的人被称为hothead，愤怒者的脖子通常会变红。

Sometimes there are telltale signs, such as someone's face turning red or someone shuffling their feet.

有时会有一些明显的迹象，比如某人的脸变红了，或者某人坐立不安。