“…Among several factors affecting listening comprehension, vocabulary knowledge could be deemed as the decisive element (Nation, 2013;Newton & Nation, 2021). Over decades, lots of efforts have been put into the investigation of the correlation between vocabulary and listening comprehension, and for most of the time, all discussions came down to the same conclusion that larger vocabulary know ledge generally leads to better listening comprehension (Ha, 2021b;Lange & Matthews, 2020;Cheng & Matthews, 2018;Staehr, 2008Staehr, , 2009Van Zeeland & Schmitt, 2013). Researchers have also spent years to examine the number of words needed to understand various types of spoken texts (Nation, 2006;Nurmukhamedov, 2017;Nurmukhamedov & Sharakhimov, 2021;Webb & Rodgers, 2009a, 2009b.…”