Americans experience no profit or loss regardless of how rates have moved.

无论利率如何变动，美国人都不会经历利润或损失。

Some people think that they spend way too much money and there's never really been a study to show whether they bring a profit or loss to the country.

有些人认为他们花了太多的钱，从来没有真正的研究表明他们给国家带来了利益还是损失。

When they trade upon a joint stock, each member sharing in the common profit or loss, in proportion to his share in this stock, they are called joint-stock companies.

当他们交易股份时， 每个成员按其在该股票中的份额分享共同的利润或损失， 他们被称为股份公司。