Liffe
abbr. 伦敦国际金融期货交易所（London International Financial Futures and Options Exchange）
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
Don't know how to play the game.
不上道。
No hurry! Please take your time!
甭着急！请慢慢看！