What 's the difference between grass and astroturf ?
草和人工草皮有什么不同?
Obama 2012 & dnc heavily involved in wisconsin teacher socialist union astroturf action .
2012年及奥巴马在威斯康星州的民主党全国教师积极参与社会主义共和国联盟得富草皮行动。
The pitch was astroturf , and we 'd only ever played on dirt before .
比赛是在人工草皮上进行的,而我们之前只在土场上踢过比赛。
Decked out in astroturf , scattered with an assortment of furniture and with its very own bar , the roof has the feeling of a garden party , albeit with panoramic views down the hudson .