The sand in the two arms moves faster than the sand in the center.

VOA: special.2010.01.04

Bishop's sandpiper poet, there in your handout, is obsessed with the mere details of experience, those sand grains, quartz grains.

毕肖普写鹬的那首诗，你们的讲稿上有，被零星的描写经验的细节所累，描写了那些谷物和石英岩。

耶鲁公开课 - 现代诗歌课程节选

There you go. She likes to play in the sand.

她喜欢去沙滩玩。

溺爱女儿的父亲 - SpeakingMax英语口语达人

But you must be careful. It is easy to get lost in the waves of moving sand especially during sandstorms.

VOA: special.2010.01.04

He turned this way and that, and, seeing no one about; he struck down the Egyptian and hid him in the sand.

他左右观看，见没有人;,就把埃及人打死了，藏在沙土里。

耶鲁公开课 - 旧约导论课程节选

Obsidian is a kind of black glass formed when the heat of a volcano melts the silica material in sand.

VOA: special.2009.09.16

Two-thirds of the white South remained in those classes we've come to call the yeoman farmers, the poor whites, or the sand hill farmers, as they were sometimes called.

三分之二的白人家庭属于这个阶级,我们称他们是约曼农民,贫穷的白人,或者没有地的农民

耶鲁公开课 - 美国内战与重建课程节选

For example, you can add sand to prevent tiny breaks or lines from forming in the finished product.

VOA: special.2009.09.14

I like to play in the sand.

我喜欢去沙滩玩。

溺爱女儿的父亲 - SpeakingMax英语口语达人

Water in the sand between the two pots evaporates through the surface of the larger pot, where drier outside air is moving.

VOA: special.2009.02.09

Portland cement is a material that holds together the sand and crushed stone in concrete.

VOA: special.2009.12.01

Many of the animals that live in the sand dunes have become white.

VOA: special.2010.01.04

Driven by strong winds, the sand moves and covers everything in its path.

VOA: special.2010.01.04

It is one of the largest sand dune fields in the United States.

VOA: special.2010.01.04

They form in areas with strong winds but a limited supply of sand.

VOA: special.2010.01.04

So it is difficult to see the animals in the sand.

VOA: special.2010.01.04

So it is rarely found in the form of sand dunes.

VOA: special.2010.01.04

Prime Minister Brown was blunt. "Confronted with the serial deception of many years, the international community has no choice today but to draw a line in the sand,".

VOA: standard.2009.09.25

Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.

VOA: standard.2010.08.04

Standing outside the Pentagon Monday in front of one of the hulking desert sand colored new vehicles designed to protect against those bombs, Assistant Secretary Carter extolled the M-ATV's virtues.

VOA: standard.2009.11.02

In the report, called "Heads in the Sand", the group says a serious decline in the supply of oil coupled with increasing demand and few new projects planned, means the world needs to move away from oil.

VOA: standard.2009.10.20