Because the wool is poor quality it is coarsening the fabric.

O weaklings, baselings we, — Achaian women, and not men!

It was unfair for the boss to give larger bonuses to his friends.

Because it involves the addition of numbers defined in terms of multiplication, this problem is as hard to tackle as it is easy to phrase and grasp (as for the latter, it only takes one to master the concepts of evenness and primehood).