例句：
personal：
In the final analysis, it's a matter of personal choice.
归根结底，这是个人的选择。
My personal problems are not really important in the overall scheme of things.
从全局来看，我个人的问题并非十分重要。
professional：
Most of the people on the course were professional women.
参加本课程的大多数人是职业女性。
This was clearly a job for a real professional.
这显然是需要真正专家才能担任的工作。