YOU SAID:
I cannot listen to my professor for this long
INTO JAPANESE
この長い間に私の教授を聴くことはできません。
BACK INTO ENGLISH
My professor to listen to this for a long time.
INTO JAPANESE
長い間これを聞く先生。
BACK INTO ENGLISH
The teacher heard this for a long time.
INTO JAPANESE
先生は、長い間これを聞いた。
BACK INTO ENGLISH
The teacher heard this for a long time.
That didn't even make that much sense in English.