Ambulating
v. 走动( ambulate的现在分词 )
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。