亚马孙河流域已有40万平方公里的森林遭到滥伐。400,000 square kilometres of the Amazon basin have already been deforested.由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。One percent of Brazil's total forest cover is being lost every year to deforestation.洪水是由于滥...
一条细纱遮阳窗帘,把这间小室的光线,掩得有如黄昏.A blind of embroidered tulle kept the little room in twilight.这块岩石伸出来了; 遮阳蓬伸出几个脚在人行道上.This rock sticks out; The awning extends several feet over the sidewalk.欧洲是希腊最先用伞,其目的也是遮阳.In Europe, the Gree...
不久前穿着旧衣烂衫在机器旁干活的日子又出现在眼前.The old dress and the old machine came back.一位身材高大,运动员式的人物,在寒冷的毛毛雨中站在一间旧衣店的旁边.A tall athletic figure stands in the chilly drizzle beside a used clothing store.这样破破烂烂的衣服就是连在旧衣市场也看不到.Such threadbar...
This design is in pastel colours with three rectangles and three triangles.这一设计由淡色的3个长方形和3个三角形构成。The open rectangles represent typical elements of the ion fluid.空心的矩形表示典型的离子流体元.Label the rectangles, and illustrate and de...