原意🍅：v. 干工作；从事
例句：Wood-carvers were plying their trade(=doing their work) in the town square.
木雕艺人们在小镇广场上雕刻作品。
僻意🍝：v. 定期航行于，往返于
例句：The fleet has piled the Bristol Channel since Victorian times.
从维多利亚时代开始，那船队就往返于布里斯托尔海峡之间。