好的交际能力就像一杯苦咖啡…喝过后很难入睡…

Good communication is as stimulating as black coffee, and just as hard to sleep after.

此外，即使喜欢喝苦咖啡（无糖咖啡）的人同样可以精力充沛，只要他们喝咖啡的时候搭配点心就可以了。

But it's likely that coffee lovers who do not take sugar will get the same benefits from enjoying a sugary snack with their drink.