英语听力精选进阶版 13718（在线收听）

Swallowing the dictionary

Vocabulary

swallowing

eating, ingesting

pioneering

advanced, revolutionary

regurgitate

throw up

triggers

causes

a stockpile

a collection

modulation

intonation, tone

native speaker

person who's language is their natural language

a volunteer

someone who offers to do something

verbal diarrhoea

an excessive flow of words

apologising

asking for forgiveness