BABBEL.COM. 5 Very Good, Very Specific Tips To Learn German ... Best tip for learning german: be born ... Is this for free cause i live in Germany but ... <看更多>

| Babbel也說明：Learning German with Babbel is designed to be effective, engaging, fun and affordable. All of Babbel's German content is created by more than ... ... <看更多>

| Babbel也說明：Learning German with Babbel is designed to be effective, engaging, fun and affordable. All of Babbel's German content is created by more than ... ... <看更多>

| Babbel也說明：Learning German with Babbel is designed to be effective, engaging, fun and affordable. All of Babbel's German content is created by more than ... ... <看更多>