reddit:美國版的 PTT,看美國熱門議題就在這裡!
https://www.reddit.com/r/fffffffuuuuuuuuuuuu/,非常有趣的四格漫畫
https://www.reddit.com/r/explainlikeimfive/,懶人包,當作我是小朋友解釋給我聽
https://www.reddit.com/r/fffffffuuuuuuuuuuuu/,非常有趣的四格漫畫
https://www.reddit.com/r/explainlikeimfive/,懶人包,當作我是小朋友解釋給我聽