YOU SAID:

Quarantine is boring when it lasts too long.

INTO JAPANESE

検疫は長すぎると退屈です。

BACK INTO ENGLISH

Quarantine is boring if it is too long.

INTO JAPANESE

検疫が長すぎると退屈です。

BACK INTO ENGLISH

If the quarantine is too long, it can be boring.

INTO JAPANESE

検疫が長すぎる場合、退屈になる可能性があります。

BACK INTO ENGLISH

If the quarantine is too long, it can be boring.