I put the boy down as a troublemaker as soon as I saw him.

我一看见这孩就以为他很调皮。

She had automatically labelled the boys as troublemakers.

她不假思索地认定这些男孩蛋鬼。

I know you, my bucko, you're a troublemaker.

我认识你，小伙，你个惹生非家伙。

Because his older brother had been a troublemaker at the school, Paul was automatically tarred with the same brush. It wasn’t fair!

因为保罗哥哥上学时个蛋鬼， 保罗也就被看成一路货色。这不应该！