Subs
n. 地铁；潜艇；替补队员（sub的复数）
🗣️ 情景例句
I'm not sure I get your point.
我恐怕没听懂你的意思。
I'm glad you enjoyed yourself; we enjoyed having you.
我高兴你过得愉快。承您光临，我们也过得很快乐。
No! You don't understand! Not before or after meals--instead of them.
“不是，你没听懂！不是饭前或饭后吃--而是代替三餐饭。”