1.你难以记住毫无意义的信息。

　　Information that does not make any sense to you is difficult to remember.

　　2.联想旨在将我们要记忆的与已记忆的信息联系起来。

　　Visualization refers to associating what we want to remember with information we have remembered.

　　3.将单词分类有利于记忆。

　　Categorizing word is helpful to remember.

　　4.不用说，如果图书馆中的书陈列的毫无规则，读者不可能找到他们说要的书。

　　Needless to say, if the books in the library are kept in random order, reader can not find the book they want.

　　5.他们的研究主要集中在成年人的学习技能。

　　Their research mainly focus on adult learning techniques.

　　6.知道这些短语怎么用是很有意义的。

　　It is meaningful to know how to use these phrases.

　　7.成年人由15人组成。

　　The adultsgroupsconsist of 15 persons.