Liffe
abbr. 伦敦国际金融期货交易所（London International Financial Futures and Options Exchange）
🗣️ 情景例句
Where are you going during Summer vacation?
暑假你打算去哪儿？
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。