野营时带一个便携式马桶会很方便。

Bringing a portable ___potty is convenient when camping.

这个月的奖金少得可怜，只够买杯咖啡。

The bonus this month is just a ___p-o, barely enough for a cup of coffee.

等一下，我要去趟厕所。

Hold on, I need to ___pee really quick.

别为这些鸡毛蒜皮的小事烦恼。

Don't worry about these ___petty little things.