329 TED-ED 为什么有些词就在嘴边却说不出口

获取全套TED资料（音频、视频、英中双语对照文本），请关注公众号【悦读烩】You’re sure you know your 3rd grade teacher’s name— it’s like you’re hovering over it in your mind, but it just won’t materialize. Researchers call this tantalizing torment a “tip-of-the-tongue state,” and it’s something everyone experiences. But what’s actually happening when a word’s caught here, and how can you best get it unstuck? Cella Wright explores why your brain can struggle with recall. [Directed by Avi Ofer, narrated by Susan Zimmerman, music by Stephen LaRosa].你肯定知道你三年级老师的名字，它就萦绕在你的脑海中，你却说不出口。研究人员将这种让人干着急的折磨称为“舌尖现象”，人人都会经历。但词语卡壳的时候，究竟发生了什么？你该怎么说出口呢？塞拉·莱特（Cella Wright）探索了为什么大脑会如此吃力地回忆某个词语。