ruinarlo

accusative form-of infinitive object-masculine object-singular object-third-person

ruinarの不定詞とlo

English Meaning

infinitive of ruinar combined with lo

Si no tienes cuidado, podrías ruinarlo en un instante.

注意しなければ、一瞬でそれを台無しにしてしまうかもしれません。

If you're not careful, you could ruin it in an instant.