YOU SAID:

Arguments are invalid if they are made by people who do not exist

INTO JAPANESE

引数が有効なは、彼らが存在しない人々 によって行われた場合

BACK INTO ENGLISH

Argument is a valid, if made by people they don't exist

INTO JAPANESE

彼らは存在しない人々 によって作られた場合、引数が有効で

BACK INTO ENGLISH

If they were made by people who do not exist in argument enabled

INTO JAPANESE

彼らは有効な引数に存在しない人々 によって行われた場合

BACK INTO ENGLISH

If they were made by people who do not present a valid argument to

INTO JAPANESE

彼らは妥当な議論を提示しない人々 によって行われた場合

BACK INTO ENGLISH

If they were made by people who do not present a valid argument

INTO JAPANESE

彼らは有効な引数を提示しない人々 によって行われた場合

BACK INTO ENGLISH

If they were made by people who do not present a valid argument