But light is so much more than a tool to physically record.

但光线远不仅是物理记录的一个工具。

youdao

But light can also travel at a more leisurely pace, slowed, for example, by air or water.

但是光同样可以以一种稍缓的速度行驶，比如它会因为在空气中或水中而被减慢速度。

youdao

The monocoque (the basic body and chassis) is built using tough but light composite technology.

车身单体(包括基本车身和底盘)采用了强度高而质量轻的复合材料技术制造。

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The body is light to reddish brown, but lighter on its underside.

VOA: special.2010.06.22

And the Aristotelian view held for a long time, but eventually it started to crumble in the light of more data.

而亚里士多德的观点在很长时间里得到了认同，但最终还是崩溃了,在越来越多的数据面前。

麻省理工公开课 - 固态化学导论课程节选

So, let's look, Act II Scene II. You remember this, Romeo: "but soft, what light through yonder window breaks. It is the east, and Juliet is the sun."

让我们一起看，第二幕第二场，你们记得吧，罗密欧说，但是，温和的，那边窗子里,亮起来的是什么光，那就是东方，朱丽叶就是太阳“

麻省理工公开课 - 固态化学导论课程节选

Hardly fancy, but light and very practical for a tightly worn watch to be used while playing tennis.

FORBES: Connect

The details of Mr Scappaticci's career that were reported this week are heavy on colour but light on provenance.

ECONOMIST: Northern Ireland

The dotcom bubble of the late 1990s featured companies that were heavy on ideas but light on revenues or profits.

ECONOMIST: The Apple effect