演讲与唱歌小组的区别 Differences between Toastmaster and Singing Clubs

#Toastmaster, #演讲，#唱歌，#合唱，#会员，#Membership
分享一下我对演讲和唱歌两个小组会员活动的思考。
For sharing my thoughts on the differences between my Toastmaster and Singing clubs.