square stool的用法和樣例：
例句
- Xiao Bao carried a square stool and sat by his mother to listen to her stories.
小寶搬了個(gè)方凳坐在媽媽身邊，聽(tīng)她講故事。 - Throwing a book he was holding on to a chair with a thud and sitting down on a square stool by the couch, he looked towards his father.
將手里的一本什么書(shū)拍的丟在一張椅子里，這曾家駒就在煙榻旁邊的方凳上坐了，臉對著(zhù)他的父親。
