1 monolingual dictionary 单语字典

By looking words up in a monolingual dictionary, you can make sure that the word or phrase you choose actually means what you think it does. 通过查询单语词典，你可以确保所选用的单词是你想表达的意思。

 

2 bilingual dictionary 双语字典

Among various dictionaries, bilingual dictionaries normally plays an important role in the initial stages of learning a language.

在各种各样的词典中，双语学习词典在语言学习，特别在其初级阶段起着重大作用。

 

 3 synonym dictionary 同义词字典

By consulting a synonym dictionary, you can find plenty of substitutes for words.

通过查同义词字典，你可以找到很多的替代词。

 

4 antonym dictionary 反义词字典

If I look up a dictionary, such as antonym dictionary, I can enlarge my vocabulary.

 

 5 polish up English 提高英文水平

 Aftering look up a dictionary over and over again, I'm likely to, to a large extent, polish up English over a short period. 通过反复查字典，我很有可能在很大程度上提高英文水平。

 

6 portable 便携的

 adj. I suppose electronic dictionaries really take my fancy, since I'm allowed to turn it on and look up a word whenever and wherever.

我觉得电子字典很是让我喜欢了，毕竟可以随时随地打开来查看单词。