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

我一看见这孩子就以为他很调皮。

She had automatically labelled the boys as troublemakers.

她不假思索地认定这些男孩子是捣。

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

我认识你，小伙子，你是个惹是生非的家伙。

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

因为罗的哥哥上学时是个捣， 罗也就被看成是一路货色。这不应该！