31 开药方 to prescribe the medicine
32 坚守原则 to stick to the principle
33 注意卫生 to emphasize the importance of hygiene
34 乱丢垃圾 to litter; to scatter garbage
35 美化环境 to beautify the environment
36 种植树木 to grow trees
37 防止污染 to prevent the pollution
38 提升生活质量 to promote the qualities of life
39 造成损害 to do damage to
40 对．．．有益 to benefit; to be beneficial to
41 对．．．有害 to be harmful to; to do harm to
42 任意停车 to park the car at random
43 制造噪音 to make noises
44 占用人行道 to occupy the sidewalk
45 妨碍交通 to hinder the traffic
46 排放污烟、废气 to belch smoke, exhaust, fume
47 造成不便 to cause inconvenience
48 造成混乱 to bring about the disorder
49 闯红灯 to run through the red light
50 利用天桥 to make use of the overpass
51 查字典 to consult the dictionary
52 屏息 to hold one's breath
53 流泪 t