He would have just used a lighter.

他最多用个打火机。

But, oh. It's getting lighter and lighter.

但是，哦。它越来越浅了。

Well, it's a lighter. Of course it does.

嗯，这是个点火机。当然有可燃气体了。

Now Feifei, could you just pass me that lighter, please?

菲菲，你能把打火机递给吗？

You were so little, sitting on my shoulders, holding the lighter.

你当时那么小坐在肩膀上，拿着打火机。

I'm going to turn the lighter on then come to you.

点着打火机之后就来找你。

And then we'll have some lighter analysis, lighter than usual anyway.

然后们会做些简单的分析，比通常的要简单。

Plate tectonics created heat and pressure, that produced rock lighter than the ocean floor.

地壳板块运动的不断加热和挤压从海平面上升起大量岩石、陆地。

Actually, I’m not all that crazy about Italian food; I’m in the mood for something a bit lighter.

其实，对意大利食物并不是很喜欢；清淡点。

So there's a gradual process of making these pages lighter and lighter in colour.

所以这是个循序渐进的过程，让这些页面的颜色越来越浅。

But oh. It's getting lighter and lighter. This is crazy. Oh. The color's changing again.

哦，它变得越来越浅了，太疯狂了。哦，颜色又发生变化了。

Sometimes the craft is heavier than air, and sometimes lighter.

有时飞行器比空气重, 有时轻。

Spitting is even lighter than drizzling.

小雨要比细雨还要小些。

Your body feels a little bit lighter.

身体也感觉轻盈点。

His skin may look lighter than normal.

患者的皮肤看起来可能比正常人白。

Those are cakes, airier, lighter, fluffier things.

那些蛋糕更轻更蓬松。

I think they feel lighter and relaxed.

他们感到更轻盈、更放松了。

They said it was lighter and sweeter.

他们说这种泥土更轻更甜。

Maybe a little lighter on the pressure.

力度稍微轻点。

You know this lighter has another feature.

你知这个点火机还有另个特点。