Rule number 7, you shouldn't double dip.

第七条规则，你不应该沾两次酱。

We've been in way trickier situations than double dipping.

我们遇到过比双重蘸料更棘手的情况。

Double dipping can spread bacteria and is especially sketchy because a person doesn't have to be visably sick or sick at all to pass on germs.

沾两次酱会传播细菌，而且不太安全，因为就算生病症状不明显也可以传播细菌。

And if they can see interest or exchange rates falling in one country, people with lots of money there will try to move it out, faster than you can say 'double dip'.

看到一个国家的利率或汇率下降时，有很多钱的人们会将钱移往海外，快得你来不及说" 二次探底" 。