That's simple. Just now I saw over there a free sand sculpture.

这简单啊。我刚才还在那边看见了一个自由沙雕吧。

youdao

Established mathematical model of evaluating free sand, erosion sand and sand skeleton output critical condition;

建立了评价游离砂、剥蚀砂和骨架砂产出临界条件的数学模型；

youdao

I went on, telling Nicholas how the fate of the free world hung on what happened here, and how thousand of good men never left this strip of sand.

我继续前进，告诉尼古拉斯的命运如何自由掌握取决于这里发生了什么，以及成百上千的好人从未离开过这带沙滩。

youdao

The two mothers of Sand's three children were not in the courtroom for Thursday's proceeding, but Obedin has said he has contacted them and claimed their priority is for Sand to be free to earn a living so he can repay his debt.

WSJ: NY man dubbed No. 1 deadbeat parent pleads guilty

The industry has boomed in recent years, thanks to a stunning expansion of drilling in previously untapped areas because of the use of hydraulic fracturing, or fracking, which injects sand, water and chemicals to break apart rock and free the gas inside.

NPR: EPA Methane Report Further Divides Fracking Camps

Described as a "mega-scale free form printer" by its makers, the massive aluminum structure uses sand, which it forms back into a material that's like marble.

CNN: Architect to build home using 3-D printer