YOU SAID:

even a clock is right two times a day

INTO JAPANESE

時計でさえ1日2回は正しい

BACK INTO ENGLISH

Even the clock is right twice a day.

INTO JAPANESE

時計も1日2回正しいです。

BACK INTO ENGLISH

The clock is also correct twice a day.

INTO JAPANESE

時計も1日2回正しい。

BACK INTO ENGLISH

The clock is also correct twice a day.