1.the soil mostly consisting of sand 主要由沙子组成的土壤
2.raise her voice 提高她的嗓门
3.defeat his disease 打败病魔
4.press the red button 按红色按钮
5.represent each letter with a number 每个字母用一个数字表示
6.occupy a very wild area 占据野蛮之地
7.indicate a lack of food 表明缺乏食物
8.a ban on smoking 禁止吸烟
9.get over shortcoming 克服缺点
10.take some practical steps 采取一些实际步骤