Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

I think I caught a stomach bug at the restaurant last week and I'm still not feeling well. 我觉得我是上周在餐馆吃饭时没吃好，肠胃出了点小毛病，到现在还是不舒服。 I really don't want to catch a bug before my holiday. 我真的不想在假期前生病。 I am ...