The security of oil is a common problem confronted by northeast Asian countries.
石油安全是东北亚各国面临的共同问题。
Piracy is a serious problem with which this country is confronted.
盗版是一个严重的问题，而且，这个国家正在面临。
Human beings are confronted with the great challenge for the energy problem in 21 century.
能源问题将是21世纪人类所面对的巨大挑战。
Human beings are confronted with the great challenge for the energy problem in 21 century.
能源问题将是21世纪人类所面对的巨大挑战。
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