YOU SAID:
Is Matias a smart guy, or is he dumb?
INTO JAPANESE
マティアスはスマートな男で、彼は物の言えないか。
BACK INTO ENGLISH
Matthias is a smart guy, he's dumb.
INTO JAPANESE
マティアスはスマートな男です、彼はダムです。
BACK INTO ENGLISH
Matthias is a smart man, he is a dam.
INTO JAPANESE
マティアスはスマートな男です、彼はダムです。
BACK INTO ENGLISH
Matthias is a smart man, he is a dam.
That didn't even make that much sense in English.