介绍： 1. raw: new to a job or an activity and therefore without experience or skill;

Eg: a raw beginner

2. champion: a person who fights for, or speaks in support of, a group of people or a belief;

Eg: She was a champion of the poor all her life.

3. brain: the ability to learn quickly and think about things in ...

介绍： 1. raw: new to a job or an activity and therefore without experience or skill;

Eg: a raw beginner

2. champion: a person who fights for, or speaks in support of, a group of people or a belief;

Eg: She was a champion of the poor all her life.

3. brain: the ability to learn quickly and think about things in a logical and intelligent way;

Eg: It doesn't take much brain to work out that both stories can't be true.

4. profile: the general impression that sb/sth gives to the public and the amount of attention they receive;

Eg: The deal will certainly raise the company's international profile.