This episode explains some of the words as follows from the textbook, enhancing memory and broadening vocabulary by word formation: argue, propose, cling, expectancy, compliment, priority, discrimination, sensible. In the part of synonym analysis, differences among concede, admit and confess are elaborated.
这一集详细解释了课文中出现的部分单词，对这些单词进行单词变形，构成联想记忆，拓宽词汇量：argue, propose, cling, expectancy, compliment, priority, discrimination, sensible。近义词辨析区别了concede, admit和confess的不同用法。