I'll see about the gravediggers. Only the top layer of soil is frozen. I think it can be ready before dark.

我去找挖墓的人。土只是上层结冰。我想天黑前就可以挖好了。

youdao

The top layer of soil is a different color. Scrape it away and make straight lines, which are easy to spot from above.

Dill告诉我们，土的上层和底下的颜色是不同的，把上层的土挖掉，呈现出一条颜色相异的直线壕沟便于人们从上空发现你。

youdao

The conservatation tillage winter wheat paddock have protects water function, the average water content of top layer of soil is higher than traditional tillage.

保护性耕作冬小麦田具有保水作用，土壤表层平均含水量比传统耕作要高。

youdao

C. and A.D. 500 by brushing away the dark top layer of barren desert to reveal the light, sandy soil underneath, wrote Clive Ruggles, an archaeologist from the University of Leicester in the United Kingdom, in an email.

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