...learn is the mother tongue. And think how much practi 的...
Of course, it never happens quite like that. The only language that is easy to learn is the mother tongue. And think how much practi 有您认为的被注意的广告“学会一种外语在六个星期。,或者您的金钱后面! 从第一天您的发音将是优秀的,送…” 等等? 当然,它相当从未发生像那样。 是容易学会的唯...