YOU SAID:

My grades are terrible but so are yours.

INTO JAPANESE

私の成績はひどいですがあなたのものもそうです。

BACK INTO ENGLISH

My grades are terrible, but yours is the same.

INTO JAPANESE

私の成績はひどいです、しかしあなたのものは同じです。

BACK INTO ENGLISH

My grades are awful, but yours is the same.

INTO JAPANESE

私の成績はひどいです、しかしあなたのものは同じです。

BACK INTO ENGLISH

My grades are awful, but yours is the same.