YOU SAID:
How long is this thread going to be?
INTO JAPANESE
このスレッドはいつまで続くのでしょうか。
BACK INTO ENGLISH
How long will this thread last?
INTO JAPANESE
このスレッドはどのくらい続くのでしょうか?
BACK INTO ENGLISH
How long does this thread last?
INTO JAPANESE
このスレッドはどのくらい持続しますか?
BACK INTO ENGLISH
How long does this thread last?
Okay, I get it, you like Translation Party.