30日チャレンジ
Try something new for 30 days
-
Matt Cutts
Matt Cutts: Try something new for 30 days | TED Talk
https://www.youtube.com/watch?v=UNP03fDSj1U
もうちょいで8月なのでなんかやりたい
teyoda7.icon
はるひ.icon
動画見てないけど