Scientists, he declared, look forward, and are optimistic about the future; other intellectuals merely look back, and complain about the world's prospects.
他声称科学家向前看，而且对未来感到乐观﹔而其他知识分子只是向后看，而且抱怨这个世界的前景。
The plan officially declared war to water pollution, and specifically put forward the plan and goal of water pollution control.
该计划正式向水污染宣战，明确提出污染水体治理的计划和目标。
The plan officially declared war to water pollution, and specifically put forward the plan and goal of water pollution control.
该计划正式向水污染宣战，明确提出污染水体治理的计划和目标。
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