学习英语最常遇到的问题，便是词汇不足。词汇不足的人在英文听、说、读、写各方面的能力都会受到严重限制。所以词汇量的多少在英语学习中占有重要地位。一般认为背单词是件既吃力、又往往成效不彰的苦差事。实际上，若能采用适当的方法，是可以缩短扩大词汇量所需的时间... The most common problem encountered in learning English is insufficient vocabulary. The ability of people with insufficient vocabulary to listen, speak, read, and write in English is severely limited. So how much vocabulary occupies an important position in English learning. It is generally believed that back-words are difficult tasks that often result in poor performance. In fact, if we can adopt appropriate methods, we can shorten the time needed to expand vocabulary...