mathematician

1. N-COUNT A mathematician is a person who is trained in the study of numbers and calculations. 数学家

The risks can be so complex that banks hire mathematicians to assess them. 这类风险可以是如此复杂以至于银行雇佣数学家们去评估它们。

2. N-COUNT A mathematician is a person who is good at doing calculations and using numbers. 善作数字计算的人

I'm not a very good mathematician. 我不是一个非常善作数字计算的人。