什么是twenty？ Twenty是一个英语单词，表示数字“20”。它是由“two”（二）和“-ty”（表示十位）组合而成。在口语中常常用来表示时间、数量、年龄等等。但是，...
Introduction As a non-native English speaker, it's common to have trouble with certain English words, especially those with unusual spelling or pr...
