It is still a long-term and arduous task to solve the environmental problems left over by history and control the environmental problems that appear in the process of development.

　
英 美
  • 解決歷史遺留的環(huán)境問(wèn)題和控制發(fā)展過(guò)程中出現的環(huán)境問(wèn)題，仍然是一項長(cháng)期而艱巨的任務(wù)。
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