Erfahrungsbericht von Maciej K.
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)