YOU SAID:

The only time she'd ever leave, is if there was someone to murder.

INTO JAPANESE

彼女が立ち去るのは、殺人する人がいた場合だけです。

BACK INTO ENGLISH

She leaves only if there is a murderer.

INTO JAPANESE

彼女は殺人者がいる場合にのみ去ります。

BACK INTO ENGLISH

She leaves only if there is a murderer.