Tourism, however, gives rise to a number of problems.For instance, it becomes a burden to inefficient transportation system.

旅游业也引起许多问题。例如，它增加了我国本来效率不高的运输系统的负担。

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For instance, if you're on a diet, try keeping a food diary - it makes you more accountable and gives you a boost to your will-power.

比如，如果你正在节食，试着记一本食物日记——它可以使你对这件事情更加负责任，提高你的意志力。

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In most cases, if what you want can be done with a higher-level library (stdio instead of raw reads and writes, for instance), you should do that; it gives you more insulation from possible quirks.

在大部分情况中，如果您希望可以使用更高级的库(举例来说，使用stdio，而不是原始的读写操作)，就应该这样做；这可以帮您更好地回避这些问题。

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