My father would quickly add, "then sell the lemonade at a fair price for a proft".
我爸爸很快补充：然后把柠檬汁以合适的价钱卖掉。
2
Each win means proft for the entrepreneur and his backers, and it also means a jog upward for the whole economy.
成功意味着企业家和他的支持者获得利润，同时也意味着整体经济的一个缓进。
3
Since the price we offer is lower than the market price and as you know the shipping cost is really high, our proft margin for this productis very limited.