I can't explain it, but I felt lighter.

我无法解释，但我觉得变了。

Anna, I think your baby has lost some weight.

安娜，我想你的宝宝变了。

It gives the dough its light, airy texture.

它能使面团质地变变得蓬松。

Which means we need to make the mav lighter.

也就是说得把飞行器变一些。

You're the milk thief! Leonard said I was crazy, but I knew that carton felt lighter.

你就是偷奶贼！兰纳德说我神经了，可我就是觉得盒子变了。

Our wallets hang on. Ah, I get it. The penny is dropped, I see what you mean!

钱包变？啊，我明白了，你是说便士被撤回后。

And over the past 15 years the methane in the atmosphere has indeed become lighter.

过去15年来，气中的甲烷确实变了。

And you can see that my weight got less.

你可以看到我的体重变了。

As they  grow up their head will gradually get lighter.

随着他们长，他们的头会逐渐变。

All right, but in the future... - Okay. Heavy thing not getting lighter.

好，但是以后… -好了，不要废话，这东西没变。

The ball pit was a little light.

球坑好像变了。

His load grew smaller and lighter every day.

他的负荷每天都在变小、变。

The man had become lighter immediately after his death.

这名男子死后立即变了。

Once it’s expanded, it’s lighter, so it floats up and when it floats up, it pushes colder magma down.

一旦它膨胀， 它就会变， 所以它会向上漂浮， 当它向上漂浮时，它会将较冷的岩浆向下推。

And so as you get stronger, it's not that the stone goes away, it's just that it gets lighter.

所以当你变得更强时，块石头并没有消失，只是变了。

He put it on a scale, opened a valve, letting the compressed air escape, and the bottle was suddenly lighter.

他把它放在秤上， 打开一阀门，让压缩空气逸出， 瓶子突然变了。

If the previously heavier side became lighter, that means one of the three minus coins you moved is actually the lighter one.

如果之前较重的一侧变了，这意味着你移动的三枚减号硬币中， 有一枚实际上是较的假币。

Eventually the disease became milder, in part because most people had some immunity to it from infection, but also because it lost the ability to infect cells in the lungs.

最终疾病症状变，一部分是因为多数人因感染而获得了些免疫，但也由于病毒失去了感染肺部细胞的能力。

Here's the issue  with that: structures weigh less under water, or more accurately, their weight is counteracted  by the buoyant force of the water they displace.

这里的问题是：结构物在水下会变，或者说更准确地讲， 它们的重量会被其排开水所产生的浮力抵消。

Plus, you'd have to consider the other factor here which is when you fly in a fuel plane  you are burning the fuel as you fly which means it gets lighter and batteries don't.

另外，您还必须考虑另一因素，即当您乘坐燃油飞机飞行时，您会在飞行过程中燃烧燃料，这意味着飞机会变，而电池却不会。