你们要学会使用词典和工具书。

You must learn how to use dictionary and reference-books.

使用词典查找“happy”的同义词。

Use a thesaurus to find synonyms for the word happy.

使用词典可以大大提高你的词汇量。

Using a wordbook can greatly improve your vocabulary.

经常使用词典和语法指南。

Use a dictionary and grammar guide constantly.

这个小男孩已学会了使用词典。

The little boy has already learned how to use a dictionary.

学习很难，所以我总是使用词典。

Learning is difficult, so I use a dictionary all the time.

在开始使用词典之前,先翻看词典开始和结尾部分.

Turn over first to see the phrase beginning and coda part before starting use the phrase.

使用词典快速查询词的定义和拼写.

Look up definitions and spellings quickly using the dictionary.

使用词典找到你的词汇中的两个同义词.

Use a thesaurus to find synonyms for two of your words.

另一种方式是使用词典中的标识符，见清单 15。

But there is another way you can do this using the identifiers that exist in the dictionary, shown in Listing 15.