这样的对比是不准确的，没有什么能像现在这么多资金投入到清洁能源的开发中，就像当初把钱投入电信业与互联网公司一样。
The comparison is inexact. Nothing like as much money is going into clean energy as went into telecoms and Internet firms.
比赛场地不准饮食。请保持场馆清洁。
No drinking or eating in Gymnasium. Please keep the Gymnasium clean.
实验室应保持清洁、整齐。不准随地吐痰，不准吸烟，废纸废渣应倒入指定点，实验结束后应由值日生打扫卫生。
Keep the lab clean and don't spit in the lab. No smoking. The rubbish should put into the permitted place. Clean the lab after the experiment.
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