First, let me declare my personal interest.

首先我声明我个人兴趣所在。

Takes a personal interest that things are done right.

兼顾了个人兴趣，事情就好办多了。

At no time should you place your personal interest first.

任何时候你都不应该把个人利益放在首位。

Someone you work with could have a personal interest in you.

和你一起工作的人也许对你有意思。

A good leader must look beyond personal interest or aversion.

一个优秀的领导人必须眼光放远，超越个人利益或嫌恶。