If we burn off more energy than we replenish, we'll lose weight.

相反，如果我们消耗的能量超过 摄入的能量，体重就会减轻。

Oh, just burning off some nervous energy.

想释放一些紧张情绪。

However, deep thinking will not burn off the calories gained from eating a sugary snack.

然而，深度思考并不能燃烧掉我们从含糖零食中摄取的卡路里。

The glowworms use light to attract prey and burn off waste.

这些萤火虫靠发光捕猎和燃烧残余。

They expected the gas to burn off in a few weeks.

他们当时预计天然气会在几周内烧完。

And that fat, if not burned off, accumulates in the body.

脂肪如果不燃烧就会在体内积累。

The vegetation is so dry, so it burns off like a torch.

这里的植被非常干燥，所以会像火把一样燃烧殆尽。

Never mind, dear. You said you'd burn it off one day.

别担心，亲爱的。你说过有天你要把它烧掉的。

Yes, so they burnt off the calories and that means they lost weight.

没错，所以他们燃烧掉了卡路里，也就是他们的体重减轻了。

We can undo the calories that we burn off in exercise pretty quickly.

我们可以很快就抵销掉运动所燃烧的热量。

So, they set it on fire, thinking it would all burn off within weeks.

所以他们把它点着了，希望它会在几周内被燃尽。

Silver paste is co-extruded with a material that burns off when the cell is heated.

和这种银糊剂共同被挤出的是一种电池一经加热就会被烧尽的材料。

In fact, I just went for a hike yesterday to burn off some test anxiety.

事实上，我昨天就去徒步旅行了，以消除一些考试焦虑。

Experts say most of the eight-ton craft would have burnt off in its rapid descent.

专家称这个八吨重的航天器多数部件将在快速下降的过程中烧蚀销毁。

An adult would have to go jogging for three hours to burn off those calories.

一名成年人需要慢跑三个小时才能消耗掉这些卡路里。

Those fuels cut the release of heat-trapping carbon dioxide burned off by engines in flight.

这些燃料减少了发动机在飞行过程中燃烧的二氧化碳的释放。

It's burning off the organic layer of soils that support species like black spruce.

它正在燃烧土壤的有机层，而这些有机层正是黑云杉等物种赖以生存的土壤。

I guess you got here early to burn off that banana bread I baked you.

你早早来这里锻炼是想消耗掉那个我给你做的香焦面包的热量吧。

An hour of cycling really intensely on exercise bikes to burn off about two doughnuts.

在健身脚踏车上卖力地踩一小时才能消耗掉大约两个甜甜圈的热量。

Don't thank me until you're sure your hair isn't going to burn off.

确定你头发不会烧起来再谢我不迟。