上一個POST 我說了如果累積有$5的話我就會練習POST一下，試試看可不可以做到背樽，POST出來跟大家分享一下。。。
In last post I promised if there are $5, I will practice a back dunk and try to post it on steemit within 1 week...
https://steemit.com/introduceyourself/@alanau42/hi-everyone-this-is-alan-alan
經過一星期的努力，我終於做到了背樽！話不多說，請看影片！
after working hard in last week, I finally finished it! please check it out!
特別感謝 @aaronli 的鼓勵! 如果這個POST有$10的話，我會練一練360度轉身灌籃！
Special Thanks to @aaronli ! If there is $10 in this post, i will try to hit my limit and practice a 360 reserve dunk!