按照产生每克蛋白质所耗费的食物量来比较的话，昆虫的蛋白质生成效率是鸡的两倍，是母牛的六倍多。

In terms of how much food insects require per gram of protein produced, they are twice as efficient as chickens and more than six times as efficient as cows.

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自从今年六月，每日成交量将近三千一百万股，比高盛公司股票的每日平均成交量要大三倍还多。

Since June, about 31 million of them have been traded on a typical day, more than triple the average for Goldman Sachs shares.

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从全球化趋势确立以后，全球最大的货柜码头的货物贸易量在过去二十年来增加了几乎六倍。

The volume of cargo traded through the world’s biggest container ports has increased nearly sixfold in the past 20 years as globalisation has taken hold.

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