I flew so high, I didn't know where I was.

我飞得太高了 我都不知道我在哪里了。

However, if you know differently, let us know in the comments.

但，如果你有不同的了解，请在评论中告诉我们。

No, no, too expensive, I don't know which one to do.

不，不，太贵了，我不知道该怎么用它。

Sometimes in life there are experiences you know you'll never forget.

在生活中，有时会有你知道你永远不会忘记的经历。

I asked my students if any of them knew what " elocution" was.

我问我的学生否有人知道“演说术”什么。

Another type of seedless vascular plant is ferns, also known as monilophytes.

另种无籽维管植物蕨类植物，也被生植物。

And what people may not know is that roses have a second flush.

而人们可能不知道的，玫瑰花有第二次冲水。

A few months ago, they said they didn't know who I was.

几个月前，他们说不知道我谁。

But they're not taking about them, you know, with the musical language, musical terms.

但他们并没有用音乐语言或音乐术语来表达。

So this is the gravitational field on Neptune and you feel, you know what?

这就海王星的引力场，要说我感觉怎么样？

This lasts between three to seven days and is more commonly known as a period.

这个过程持续 3 到 7 天，通常被经期。

The children, everything they've ever known, the forest, this is our home. - Yeah. Children.

孩子们，他们早已了解的切，还有森林，这我们的家。- 的。孩子们。

I've been thinking, you know, about how I'm always seeing girls on top of girls.

我直在想 我总个接个得跟女孩约会。

Just chill out mate, really, you know.

的，放松就好了。

Then you will know what to wear.

然后你就会知道该穿什么。

Come on. You know you want to.

你知道你好想的。

The people are known to hold three defining characteristics.

在那儿的人具有三个鲜明的特点。

Hello, prime minister, do you know anything about Australia?

你好，总理，你了解澳大利亚吗？

Poor Puss, I knew it wasn't him.

可怜的普斯，我就知道不他。

It's not all about me, you know?

这不我个人的事 懂吗？