Additionally, there are numerous vocabulary practice books on the market which are quite suitable for self-study purposes.
另外，书店有很多词汇练习册，很适合自学使用。
The exercises are varied to suit the topics and the needs of the user and are suitable for use in class and for self-study.
此次演习是多种多样的，以配合主题和用户的需要，是在课堂上使用合适的和自学。
The exercises are varied to suit the topics and the needs of the user and are suitable for use in class and for self-study.
此次演习是多种多样的，以配合主题和用户的需要，是在课堂上使用合适的和自学。
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