因此，价值每一美元的进口或出口的商品所需的运输减少了。
As a result, less transportation is required for every dollar's worth of imports or exports.
观众发现，平均每集《流星雨》要出现四到五个不同的商品广告，几乎每5分钟一次。
In Meteor Shower, observers have counted an average of four or five different products in one single episode, appearing almost every five minutes.
你必需去留心每件商品或期货合同，因为它们每一份都是唯一的。
You need to check each commodity or futures contract since each of them is unique.
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