YOU SAID:
Zac is not good at german because he is short
INTO JAPANESE
ザックはドイツ語が苦手なのでドイツ語が苦手
BACK INTO ENGLISH
Zack is not good at German, so I am not good at German.
INTO JAPANESE
ザックはドイツ語が苦手なので、私はドイツ語が苦手です。
BACK INTO ENGLISH
Zach is not good at German, so I am not good at German.
INTO JAPANESE
Zachはドイツ語が苦手なので、私はドイツ語が苦手です。
BACK INTO ENGLISH
Zach is not good at German, so I am not good at German.
Okay, I get it, you like Translation Party.