The snow had obliterated their footprints.

白雪覆盖了他们的足迹。

His footprints were clearly evident in the heavy dust.

他的脚印在厚厚的尘土上清晰可见。

There were no fresh car tracks or footprints in the snow.

雪地里没有新的车辙或脚印。

I did a little sleuthing to see if I could find any footprints.

为了看看能否找到一些脚印，我做了一番小小的侦察。

They showed me his very footprints.

他们给我看的正是他的脚印。

One day, he finds some large footprints in the sand.

有一天，他在沙滩上发现了一些大脚印。

There are no cattle, no people, no human footprints at all.

那里没有牛、没有人，连人的足迹都没有。

O Troupe of little vagrants of the world, leave your footprints in my words.

世界上的一小队小小的漂泊者呀， 请留下你们的脚印在我的文字里。

We do not know whether lower carbon footprints will always be better for biodiversity.

我们不知道低碳足迹是否总是有利于生物多样性。

Marco Polo of Italy left his footprints along these ancient routes in the Song Dynasty.

意大利的马可·波罗在宋代就沿着这些古道留下了足迹。

There are no footprints, no type tracks and no heavy machinery like a bulldozer…Nothing was ever brought in to move these heavy rocks.

没有脚印，没有履带，也没有推土机之类的重型机械……没有任何东西被带来用以搬过这些重石头。

Some people come into our lives and quickly go. Some stay for a while, leave footprints on our hearts, and we are never, ever the same.

一些人走进我们的生命，然后很快离去。还有一些人会停留一段时间，并在我们心里留下脚印，并且我们从此不同。

In response, her approach helps people understand their carbon footprints and recognizes the key role that psychology and emotion play in behavior change.

作为回应，她的方案不仅帮助人们了解他们的炭足迹，而且注意到心理学和情感在人们行为改变中起到的关键性作用。

More dinosaur fossils, including footprints, bones or eggs, could be discovered in the future.

未来可能会发现更多包括脚印、骨头或恐龙蛋在内的恐龙化石。

Centuries later, in the years of Tang, Song and Yuan Dynasties, such silk routes, both over land and at sea, great adventurers, including Du Huan of China, Marco Polo of Italy, left their footprints along these ancient routes.

几个世纪后的唐宋元时期，中国的杜环、意大利的马可·波罗等伟大冒险家在海上和陆上的古老丝绸之路上留下了足迹。

He came back to the city, which was filled with happiness, to seek the footprints of him and her.

他回到了那座城市，那座充满了幸福的城市，去寻找着他和她的足迹。

The reason for their actions is a simple yet powerful realisation that the environmental and economic footprints fit well together.

他们采取这些行动的原因简单而有力，因为他们意识到环境和经济行动可以很好地结合在一起。

He has left his footprints all over the land.

他的足迹遍及山南海北。

And sand embraces our footprints.

细沙簇拥着我们的脚印。

Everywhere are your deep footprints.

到处是你深深的足迹。

Are you careful to take only memories and to leave only footprints?

你是否能够小心地只带走满满回忆、只留下淡淡足迹呢？

He was about to give up when he noticed dusty footprints on a chair.

他刚要放弃，这时发现一把椅子上有脚印的痕迹。

And (unlike China or Brazil) their own carbon footprints are tiny.

他们(不像中国和巴西)碳足迹并不浓重。

Many firms control only a small part of their products' footprints.

许多企业控制着只有一小部分的产品碳足迹。

Carbon labels promise to make carbon footprints and carbon flows visible.

碳标签将会使碳足迹和碳流动变得有形可见。

Our life is designed to inspire. Let's make footprints worth following.

我们的生命旨在去激励别人，让我们自己都留下值得追随的人生足迹吧。

The footprints of tourists and the corrosiveness of sand storms are unknown.

游客的足迹和沙尘暴的腐蚀性是不能觉察的。

Sometimes there were two sets of footprints, other times there was one only.

有时出现两对脚印，有时却仅有一对。