Shacking
vi. 未婚而同居（shack的现在分词形式）
🗣️ 情景例句
He made good in business.
他事业成功。
I guess you're right. It seems I'll be grounded.
我想你说得对，我看我该转到地勤了。
We are so familiar with the fact that man ages,
我们对人总是要衰老的现象并不陌生，