It is our duty to make contributions to our motherland.为祖国做出贡献是我们的责任.China's labor are to tighten their waistband make contributions to world consumers.中国的劳力是勒紧自己的裤腰带为世界消费者做奉献.They earn decent livings to support the...

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捐赠[贡献]给…...