1. Some usages are "prescribed," to be learnt and followed accurately; others are "proscribed," to be avoided. 一些被“规定的”用法，要准确地学习和遵循；另一些被“禁止的”用法，则要避免使用。
2. Language, moreover, is a very public behavior, so it is easy for different usages to be noted and criticized. 此外，语言是一种公共行为，因此其不同的用法很容易受到注意和招致批评。
3. The usages and practices of end-users. 最终用户的使用方法和实践。
4. There are two general usages for this feature. 该特性有两种一般用法。
5. I went looking for recent usages of the word crass. 不久前，我查了查单词crass一些新近的用法。
