Erfahrungsbericht von Maciej K.
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I learned English at school, used it during my entire professional life, but was aware it wasn't flawless. Thank you Gymglish for helping me improve my English!
— Maciej K. (Oberwil, SWITZERLAND)I learned English at school, used it during my entire professional life, but was aware it wasn't flawless. Thank you Gymglish for helping me improve my English!
— Maciej K. (Oberwil, SWITZERLAND)