豚之大

TED Talk The Riddle of Experience vs. Memory 经验与记忆之谜 Speaker:Daniel Kahneman Everybod...

羲之大鹅video

A South Pole Expedition 3 But then we turned around, and this is where things get inter...

药本无毒

1. AI Capone was one of the most famous criminals in American history. 2. He came from ...

药本无毒

1. May I help you, sir? 2. I’d like to change some US dollars into Japanese yen,please....

药本无毒

1. The heart pumps blood to all parts of the body through a system of arteries and vein...

Kennethjia

Video 1: The mathematics of love I Today I want to talk to you about the mathematics of...

karen_ffda

Christina's Future Plans 1 克里斯蒂娜的未来计划 Christina sells women's clothing in a department ...