1, usage difference: "anybetter" is used to ask or describe whether something has improved, emphasizing the change of degree, such as "Doyoufeelanybetternow?" Or "He wasn't here yesterday". "Better" emphasizes obvious and considerable improvement, and is used to describe obvious progress or improvement, such as "the new car quiet better than the old one". ".
2. Emphasize the difference between degree and degree: "anybetter" emphasizes the change of degree, that is, whether it has become better or not, and does not require degree. "quitebetter" emphasizes obvious progress or improvement, and the degree is more significant. For example, the sentence "The new car is much quieter than the old one". "Quiet is better" emphasizes that the new car is much better than the old one, which is a considerable progress or improvement.