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来源:雅诚德英语网
What' s more, every citizen should realize the seriousness of the problem and make concerted efforts to protect our environment.
另一方面,每个公民都应该明白问题的严重性,并为保护我们的环境而一起努力。
What' s more, every citizen should realize the seriousness of the problem and make concerted efforts to protect our environment.
另一方面,每个公民都应该明白问题的严重性,并为保护我们的环境而一起努力。