Light pollution is made worse with air pollution, as the small particles that float in the air serve to scatter and reflect the light, compounding the problem.

而空气污染又使光污染问题愈发严重，因为漂浮在空气中的小颗粒通过散射和反射光线，加剧了这一问题。

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Automatically fill the tank with float water plant, used to measure and control the water level, so as to effectively serve customers save time and improve efficiency.

水箱内含有浮球自动补水装置，可用来测量并控制水位，从而有效地为客户节省时间并提高工作效率。

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The pot add water to boil and churn down to the dumplings, prevent stick pan, after waiting for water to boil again pour a little water, cook until dumpling float is done, remove one dish and serve.

锅内添水烧开，下入饺子搅动，防止粘锅，待水再次烧开后淋人少许清水， 煮至饺子浮起熟透，捞出盛人盘内即可食用。

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Ah ha, it goes into that accept portion, prints out a message, and goes back around the while loop to say try again. And it's going to keep doing this until I give it something that does serve as a float.

他会说输入一个浮点数，啊哈，它就到了那段处理代码,打印出消息,然后回到while循环让我们再输一次,它会持续这么做直到它接受到一个浮点数。

麻省理工公开课 - 计算机科学及编程导论课程节选