Many people believe that grammar is the sine qua non of language learning.
许多人认为学习语法在学习语言
少的。
要条件,要素Many people believe that grammar is the sine qua non of language learning.
许多人认为学习语法在学习语言少的。
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代表本软件的观点；若发现问题，欢迎向我们指正。
