今日话题：自助餐背后的秘密【六分钟英语播客】
- Your eyes were bigger than your belly. 眼大肚小
- The word '...' originated from ... 这个词起源于
- to get sb's money's worth
- to pile sth. up
- a seriously big = an extremely big
- a vicious circle 恶性循环
- Knock their socks off =to amaze/ surprise
