Fighting Romans is like fighting a grist mill. 跟罗马人打仗就像是在和磨粉机打仗。
You might as well take another exam if you have time - it's all grist to the mill. 有时间你不如再参加一次考试&这对你只有好处。
Every delay was grist to his mill. 每一次耽搁对他都有利。
The work is not very well paid, but at any rate it brings grist to the mill. 这工作报酬不多,但多少可以赚一点钱。
Think how much you can earn if you open a restaurant in such a good location The work is not very well paid, but at any rate it brings grist to the mill. 想一想,要是你在这样的黄金地段开一家餐馆,你会赚多少钱啊。这工作报酬不多,但多少可以赚一点钱。