Learn

Lean is an android application that is to aid in learning of different subjects. This one will test your knowledge on the use of a few English words. Its targeted for people who are new to the language. 精益是一个Android应用程序，以帮助在不同科目的学习。这将考验你的知识，使用几个英文单词。 目标的人谁是新的语言。