这个过程中数据库也行根本不会涉及到，或者数据来自系统以外。
There may not even be a database involved, or data may come from outside the system.
简单的蔬菜或水果是很好的选择，一些卡路里含量不会太高的饼干也行。
Simple veggies or fruit are good choices or crackers — something not too high in calories.
我的意思是，你很可能会通过它们赚很多钱，我是说，我肯定不会告诉你说，那一点也行不通，但我觉得高风险才有高回报。
I mean, you certainly could make a fortune buying them I mean, I'm certainly not telling you it's not going to work, but I think it's all risk-reward.
应用推荐