词汇与表达：barrage原来是弹幕

barrage
记忆技巧：barr〔= bar障碍物〕+ age 行为或行为的结果 → 弹幕，连续炮击
弹幕，极客文化和动漫游（动画，漫画和游戏）——这些行话背后隐含的是最新一代年轻人跳动的脉搏。        Barrage, geek culture and ACG ( animation, comic and game)-behind this  jargon beats the pulse of the newest generation of youths.

The jargon in his talk was opaque to me.        他谈话中使用的行话对我是一团迷雾。