Shacked
vi. 未婚而同居（shack的过去式与过去分词形式）
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
There are four quarters in every dollar.
每美元有四个二角五分。
Who is this young man?
这个年轻人是谁？