YOU SAID:
I should know, I'm an expert, I learned it from Facebook.
INTO JAPANESE
私は専門家なので、Facebook から学びました。
BACK INTO ENGLISH
I'm an expert, so I learned from Facebook.
INTO JAPANESE
私は専門家なので、Facebookから学びました。
BACK INTO ENGLISH
I'm an expert, so I learned from Facebook.
You've done this before, haven't you.