应该从小让他减少不必要的开销，对孩子将来消费习惯的养成也有好处。
We should ask them to reduce the unnecessary expenses from their childhoods. This way would cultivate a good consumption habit as a child.
所有必要的建筑结构元素都暴露出来，一方面表达了建筑的坚固和安全，另一方面也减少了不必要的装饰开销。
All the necessary structure elements had been designed to be exposed so as to convey the feeling of solidity and safeness and to reduce unnecessary finishing costs.
修正的区域路由算法利用节点位置信息，使得区域内的邻节点更新过程可以获得更有效的触发，从而减少了大量的不必要的广播报文开销。
Modified ZRP (MZRP) effectively triggers the neighbor nodes' update process of IARP, in use of position information, accordingly the broadcast overhead has been decreased much.
修正的区域路由算法利用节点位置信息，使得区域内的邻节点更新过程可以获得更有效的触发，从而减少了大量的不必要的广播报文开销。
Modified ZRP (MZRP) effectively triggers the neighbor nodes' update process of IARP, in use of position information, accordingly the broadcast overhead has been decreased much.
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