我的粥里有一块没融化的糖。

There was a ___lump of undissolved sugar in my porridge.

她的手腕上突然出现了一个小肿块，让她很担心。

A small ___lump suddenly appeared on her wrist, which worried her a lot.

别把所有问题都混为一谈，每个都需要单独解决。

Don't ___lump all the problems together; each needs to be solved individually.

咖啡里放了两块糖。

I put two ___lumps of sugar in my coffee.