If you can do about 25 kilometres an hour, you'd probably be level B, and then level C are the novices, who stay at about 15 kilometres per hour.

如果你一小时大概骑25千米，你大概就是B等级的水平，C等级是针对新手的，大概是每小时15千米。

Do you know which is the second most spoken language in England? Is it: a) Polish b) Urdu or c) French I think I know this one, Rob. I'm going to say a) Polish.

你知道英国第二大语言是什么吗？是：a）波兰语b）乌尔都语c）法语罗伯，我觉得我知道答案。我选a)波兰语。

So that's just write a B for British English.

我们在这里写一个 B 表示英式英语。

Four weeks later, she earned a B on the final exam in Hughes' class.

四周之后，她在休斯课程的期末考试拿到了B。

The strongest were called A stars, the next strongest B, then C, and so on.

最强的被称为 A 星，其次是 B 星，然后是 C 星，以此类推。

That, right there, is Proxima Centauri b, or just Proxima b.

这儿就是目的地，这是比邻星B，也可以简称为比邻B。

Oh, terrific. Now we're running a cute little b and B.

太好了，我们这现在是小旅店了。

In my school, if you get a B in maths...

在我的学校，如果你的数学拿了B等。

And when you get a B from me...

如果你从我这儿拿了个B。

Anything else? - Yes, I take vitamin B for energy.

还有别的吗？ - 有的，我吃维生素 B 来补充能量。

If the Bundle's on the left side of the heart, it's called " type A pre-excitation, " if it's on the right side, it's called " type B pre-excitation, " although type A, on the left side, is a lot more common.

如果该束位于心脏左侧，称为A型预激；如位于右侧，则称为B型预激；一般左边的A型更加常见。

It also plays host to hundreds of species and trillions of individual gut bacteria, which digest whatever chyme your body couldn't, releasing essential B and K vitamins, and some short fatty acids, which the large intestine can still absorb.

它也是数百个物种和数万亿个肠道细菌的宿主，它们消化你身体不能消化的任何食糜，释放必需的维生素 B 和 K，以及一些短脂肪酸，这些大肠仍然可以吸收。

Good. Number two: What would you do with a ready-made meal? Would you a) preheat it b) reheat it or c) proheat it?

很好。2：对于一顿已经做好了的饭，你会做什么？a) preheat it b) reheat it 还是 c) proheat it？

Make an OK sign with both hands; your right hand will make a d for drink-and your left hand will make a b for bread. Cheers!

用你的手做出OK手势，你的右手会是一个d的手势，代表喝，左手会是一个b的手势，代表吃。干杯！

We lower our stress levels and we will enjoy life more. Ok, so I don't care if I don't get a B in the course.

降低压力水平 我们会更享受生活 我不在乎成绩是不是B。

So for each of them we need to say whether it's A B or C and we have a number of questions.

所以对于它们的每一个，我们都需要知道它是 A、B 还是 C，而且我们还有很多问题。

The leader of the team hailed the discovery of the planet, which is named Proxima b as the experience of a lifetime.

该研究小组的负责人对这个空前的发现表示非常高兴。该兴兴名为Proxima b。

STEP 6 Use moisturizer that contains vitamin B and aloe. Massage the moisturizer into your cuticles to keep them hydrated.

使用含有维他命B和芦荟的保湿霜。按摩保湿霜，使之渗入表层，起到保湿作用。

But they warn against taking vitamin B or E pills, fish oil or other so-called " brain health" pills.

但他们警告不要服用维生素B或E丸、鱼油或其他所谓的" 大脑健康" 药。

So, our comparative sentence to create a new monster B is taller, more dangerous, smarter and heavier than A.

所以，我们创造一个新的怪物 B 的比较句是，它比 A 更高，更危险，更聪明，更重。