It’s unprofessional to play video games while working.

在工作的时候玩电子游戏很不专业。

It’s unprofessional to wear shorts to work.

穿短裤去工作是很不专业的。

Peter wears sandals to work in the summer. It’s unprofessional for an office environment.

Peter一个夏天都穿着凉鞋来上班。这在办公室环境下简直不像话。

He was fired for unprofessional conduct.

他因不专业的操作而被解雇。

She was found guilty of unprofessional conduct.

她因违反职业道德而被判罪。

It's unprofessional to go round criticizing your colleagues.

总是指责同事，这不符合职业道德。

The officers were severely reprimanded for their unprofessional behaviour.

军官们因违反职业规则而受到了严厉的斥责。

That's unprofessional.

那则是不专业的。