Expatiating
v. 详述, 细说( expatiate的现在分词 )
🗣️ 情景例句
They are constantly quarreling.
他们时常吵架。
Between two stools one goes the ground.
脚踩两只船，早晚要落水。
or through hiring it, the total expense can be far less than the cost of hotels.
总费用算起来要比住旅馆开支少得多。