Such a system could, if necessary, move troops quickly from one area to another.
如果有必要的话，这样的系统可以使部队迅速地从一个地区转移到另一个地区。
For instance, take a number from the Arabic numeral system, such as 9.
例如，从阿拉伯数字系统中取出一个数字，比如说9。
Such a system might dictate that some people starve from lack of income.
这种市场制度使某些人缺乏收入以致饿死。
Such a system might dictate that some people starve from lack of income.
这种市场制度使某些人缺乏收入以致饿死。
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