Alveolation
n. 有肺泡, 有小窩
??? 情景例句
He made a pretty fortune by selling all his land.
他賣了所有的土地發了大財。
Think much, speak little, and write less.
勤思考，寡發言，少落筆。
He is swimming across the river.
他正橫渡小河。