全部

1·Every time you get to the next level, hot jets of reward chemical coat your brain in a lathery foam, and it seems like you’re actually accomplishing stuff.

你每上升一级，成就感就像喷气式飞机一样冲昏你的头脑，让它膨胀发泡，让你觉得你好像是在实现某些事情。