Intercalating
v. 设置（闰日、闰月等）, 插入( intercalate的现在分词 )
🗣️ 情景例句
Keep to the rules, and nothing can go wrong.
按规矩办事情就不会出差子。
Perhaps he isn't here.
也许他不在这儿。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。