Intercalation
n. 設置閏日(月等), 插入\\n[化] 插層反應; 嵌入
? 同義詞
??? 情景例句
the quarterback on our football team.
我們足球隊的四分衛。
Take one's courage in both hands.
勇往直前，敢作敢為。
On Wednesday evening, we went to the Town Hall.
星期三的晚上，我們去了市政廳。