行当

He is an outstanding walnut fondler, collector, and appraiser.

是把玩、收藏、鉴定山核桃当中佼佼者。

He was a geologist,rated by his cronies as the best in the business.

是位地质学家,被朋友们看做是这门当中最好位。

You’ve missed your vocation, Mary, you should have been a nurse!

你错了当, 玛丽, 你该当护士。

They put in place the tools of my new business.

们把我干这当所需要用具安放得井井有条。