What's the difference between Casio dictionary E-Y99 and E-Y200? I am a junior high school student, which one is more suitable?

First of all, Casio dictionaries E-Y200 and E-Y99 are English learning dictionaries. In fact, the dictionaries included in the two dictionaries have similar functions. Relatively speaking, E-Y200 is more suitable for foreign students, while E-Y99 is more suitable for middle school students, including not only Oxford English Dictionary for Advanced Learners, Longman Contemporary Advanced English Dictionary and English-Chinese Dictionary. There are even grammar dictionaries that are a headache for middle school students, such as Zhang Daozhen Practical English Grammar, which is based on practicality and absorbs the strengths of various theories in Britain and the United States and the essence of various grammar books. It is one of the authoritative works on English grammar research in China.

In addition, there are dictionaries such as English Illustrated 2500 Words, Junior High School English Stereo Vocabulary Learning Manual, Senior High School English Stereo Vocabulary Learning Manual, and Basic English Words 4000, which can easily solve students' troubles in memorizing words.

After-school dictionaries also include 300 Works of World Literature and English Night Reading 15 Minutes. While learning English, I also read world classic literature.

In addition, the biggest problem for middle school students in learning English is English pronunciation. The pronunciation practice function in the dictionary provides English pronunciation learning materials, and you can improve your pronunciation by listening and reading. Correct pronunciation through repeated practice, pronunciation evaluation and pronunciation analysis. As well as the function of English training camp, the study materials are divided into vocabulary, listening and speaking; Record personal learning progress and achievements, and urge language learning. Therefore, the landlord is more suitable to buy Casio E-Y99.