account for…%占百分比
intercultural communication国际文化交流
equal stress on integrity and ability德才兼备
to become educated through independent study自学成材
compulsory education普及教育
preschool/elementary/secondary/higher/ education学前/初等/中等/高等教育
adult education成人教育
vocational and technical education职业技术教育 www.yyzuowen.com
institutions of higher learning高等学校
in-service training course在职进修班
compulsory/optional course必修/选修课
record of formal schooling学历\
diploma文凭， 学历证明
vegetation coverage植覆盖
marine life海洋生物
discharge排放
to protect rare animals and plants保护珍稀动物和植物
wild animal/wild life野生动物
renewable/non-renewable resources可更新/不可更新资源
ecological balance生态平衡
natural reserve自然保护区
ecosystem生态系统
environmental pollution环境污染
integrated control of environmental pollution环境污染综合防治
afforestation植树造林
shelterbelt防护林带
soil erosion水土流失
desertification沙化
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