YOU SAID:
Finally, one at a time, the former members began to leave, until only two were left.
INTO JAPANESE
最後に、1 つずつ元メンバーが 2 つだけが残っていたまでを残し始めた。
BACK INTO ENGLISH
Finally, one left only two former members began leaving until I had.
Okay, I get it, you like Translation Party.