而且通常旁邊都會有其他一起上課的同學，每一個都屏氣凝神，最重要的是每個人心裡都會想：「我都花錢了，不認真不行」。 It seems like you were being misusing this feature by likely much too fast. You’ve been temporarily blocked from utilizing it. 這點線上課程比較難做到，雖然的確是可以邊上課邊練習，但遇到問題時，講師無法即時回應。 Be the very first to understand about new arrivals, profits & ... https://abdulw863pwd9.bloguerosa.com/profile