But you may specify either of two extra arguments to a production to handle speculative parses.
不过，您可以向结果指定两个额外参数中的一个来处理推测性解析。
2
While neither production nor consumption take place, but people are engaged in trade, to buy is to sell and make money from prices fluctuation, which is speculative.
既不生产又不消费，但是从事买卖，买进就是为了卖出，从价差中赚钱，这是投机性的。
3
As future conditions are uncertain, production is always speculative. It may result either in a surplus or in a deficit in the means of the entrepreneur.