Food sourced locally is generally fresher than food brought in from far away, and the energy costs and related environmental impact of getting it to market is just bound to be lower in most cases.
当地生产的食品相比较于外地产的要更加新鲜;通常,当地产的食品免去了运输,降低了能耗,更为环保。
The RSH services are in most cases available by default on all UNIX and Linux platforms, though they're generally not considered to be very secure.
在大多数情况下,RSH服务在所有unix和Linux平台上都是默认可用的,尽管它们一般被认为不是非常安全。
In contrast to re (regular expressions), string functions are generally much faster, and in most cases they are easier to understand and maintain.
与re(规则表达式)相比,string函数通常更快速,大多数情况下他们更易于理解和维护。
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