Polysyllables
n. 多音節詞（多于三個音節的詞）
??? 情景例句
I know that.
我知道。
A liar is not believed when he speaks the truth.
騙子說真話，也沒人相信。
and at the most critical juncture we took turns in watching that point.
在最緊急的時刻，我們輪流監視那段河流的險情。