Getting Started: A beginner's set with a pen holder, a few nibs, and a bottle of ink is all you need. Practice basic strokes ...

Overview Kaggle projects provide real-world experience in AI and machine learning.Participants gain practical skills in NLP, computer vision, and predictive mod ...

A white man mustn't be frightened in front of \natives\; and so, in general, he isn't frightened., 而身为一个白人，你是绝不能在当地人面前流露出一丁点儿怯场的；久而久之，白人也就不知道怯场了。