Shadowboxed
v. 与假想敌作拳击训练, 谨慎地对付对手( shadowbox的过去式和过去分词 )
🗣️ 情景例句
Good night, Susan.
再见， Susan。
May I have a customs declaration form, please?
请给一份海关申报表好吗？
You can join the line behind the clock tower.
你可以到钟楼后面排队。