Shacking
vi. 未婚而同居（shack的现在分词形式）
🗣️ 情景例句
Let's take a ten-minute break.
我们休息十分钟吧。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
In a few days I was learning and enjoying it like any child.
几天之后，我像一个孩子那样学习起来--而且学得很开心。