引用:
原帖由 (=^x^=) 於 2009-5-14 02:08 發表 
although my table tennis skill is not good, but i create this forum
although my english skill is terrible, but i also create this topic
although HKTTF is not the best forum, but we have the best mem ...
You can either use
although or
but in english. No need use them together in a sentense.