But everyone knows that if you use battery-powered devices intermittently they use more energy.
但是大家都知道，如果我们间歇性地使用电动装置，会消耗更多能量。
The client that connects to this server should use a time.sleep in its loop if it only wants a new number intermittently rather than as fast as possible.
连接到该服务器的客户机如果只是间歇地需要新数字，而不需要尽快地得到新数字的话，那么它应该在其循环中使用time . sleep 。
Are any of the machines standby or only intermittently or seasonally in use?
是否有机器是备用的或只是间断性或季节性使用?。
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