YOU SAID:
He's always been a tad zealous
INTO JAPANESE
彼はいつも少しは熱心されています
BACK INTO ENGLISH
He has always been keen little
INTO JAPANESE
彼はいつも熱心少しされています
BACK INTO ENGLISH
He is always eager been a little
INTO JAPANESE
彼はいつも熱心されて少し
BACK INTO ENGLISH
He has always been a keen little
INTO JAPANESE
彼は熱心な少しをずっと
BACK INTO ENGLISH
He was a little eager have been
INTO JAPANESE
彼は少し熱望していたされています
BACK INTO ENGLISH
He is has been a little eager
INTO JAPANESE
彼は少し熱望していたされています
BACK INTO ENGLISH
He is has been a little eager
You should move to Japan!