Shacking
vi. 未婚而同居（shack的现在分词形式）
🗣️ 情景例句
Smoking is addictive, and causes cancer, But the point I most want to emphasize is that it damages the health of those around you.
吸烟会上瘾，会引发癌症。但我最想说的是，吸烟同时也有损你的健康。
That's why I am here.
那是我在这里的原因。
In actual fact, I think you're right.
确实，我认为你是对的。