YOU SAID:

he works so hard. I haven't seen any of his flaws yet.

INTO JAPANESE

彼はとても一生懸命働く。私はまだ彼の欠陥を見ていない。

BACK INTO ENGLISH

He works very hard. I haven't seen his flaws yet.

INTO JAPANESE

彼は一生懸命働く。私はまだ彼の欠陥を見ていない。

BACK INTO ENGLISH

He works hard. I haven't seen his flaws yet.

INTO JAPANESE

彼は一生懸命働く。私はまだ彼の欠陥を見ていない。

BACK INTO ENGLISH

He works hard. I haven't seen his flaws yet.