从实践看，问题不大
我在版上说过，见过高中学英语的北大学生，最后定居美国得有30年了
也见过大学开始学英语的北大学生，她是中学学的日语，从ABC开始学，四级也过了
【 在 smallpapaya 的大作中提到: 】
: [upload=1][/upload]
: “In general, the younger he is when both languages are introduced, the more proficiently he'll learn them; by contrast, he may have a little more difficulty learning the second language if he is introduced to it during [color=#DC143C]the PRESCHOOL YEARS[
: /color] only after learning and speaking the first language exclusively."
: ...................
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