YOU SAID:
There is a wallet that was theirs, so they're picking it up now
INTO JAPANESE
彼らの財布があるので、彼らは今それを拾っています
BACK INTO ENGLISH
they're picking it up now because there's their wallet
INTO JAPANESE
彼らは財布があるので、今それを拾っている
BACK INTO ENGLISH
they're picking it up now because they have wallets
INTO JAPANESE
彼らは財布を持っているので、今それを拾っています
BACK INTO ENGLISH
they're picking it up now because they have wallets
That didn't even make that much sense in English.