those are trivial things, which won't affect communication and

本帖于 2011-04-02 02:37:35 时间, 由版主 林贝卡 编辑

which can be corrected over time, however, on the other hand, especially for some other language aspects, it is really important to start good habits right from the very first lessons, for five minutes' exercises in the early stages is worth fifty minutes at a later stage when unproper habits have already been allowed to form.

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