YOU SAID:

in their mind they would think that was a tasteless joke

INTO JAPANESE

彼らは心の中でそれは味のない冗談だと思うだろう

BACK INTO ENGLISH

They will think in their mind that it is a tasteless joke

INTO JAPANESE

彼らはそれが味のない冗談だと思います

BACK INTO ENGLISH

They think it's a tasteless joke

INTO JAPANESE

彼らはそれが味のない冗談だと思う

BACK INTO ENGLISH

They think it's a tasteless joke