I can't sk8

Me by Mason in Tai Koo, Hong Kong, November 2016

如題，我不會踩滑板，而那塊滑板沒有入鏡。
As titled, I can't skate and the skate board is not taken in these photos.

這個背囊我已用超過4年了。
I have been using this backpack for more than 4 years.