1. She bought some turfs to repair her lawn. 她买一些草皮修补她的草坪。
2. Apple and Google have been increasingly overlapping on each other's turfs. 苹果和谷歌越来越多地把触角伸向对方的领地。
3. On average these mosses grow at the glacial speed of 1 millimeter per year-and some of the turfs are meters thick. 平均来说，这些苔藓以每年大约1毫米的极慢速度生长，而某些草皮有数米厚。
4. But over the past decade, third-generation artificial turfs that perform every bit as well as natural grasses have begun to sprout. 但是在过去十年中，第三代人工草皮凭借其像天然草皮一样的表现开始崭露头角。
