1·Went to the yard, see the night sky was a lot of fireworks scarification, brighter than the stars!
来到了院子，就看见夜空被好多烟花划破，真是比星星还亮啊！
2·The yield of grass could be obviously increased by taking measures of fertilization, irrigation, plough and scarification to the retrogressive Leymus grassland.
对退化赖草地采取施肥、灌溉、耕翻及划破草皮等综合措施进行了试验研究，结果表明，以上措施可明显提高草地生产量。