1. comprehensive knowledge 全面的知識
2. communicate with others directly, and freely 與他人直接自由交流
3. face-to-face communication 面對面交流
4. stimulate ones interest 激發了的興趣
5. artificial intelligence 人工智慧
6. help children learn a foreign language in a more vivid and interactive way 幫助孩子更生動，互動地學習一門外語
7. miraculous 令人驚歎的`
8. increase efficiency 提高效率
9. easy accessibility 易於操作
10. make astounding advances 突飛猛進
11. enrich the teaching and learning methods 豐富了教學手段
12. expertise 專業知識
13. flourishing 繁榮興旺的
14. speedy communication 快速的交流
15. read between the lines 讀懂暗含的意思
16. language acquisition 語言習得
17. term 術語
18. implication 含義
19. be fully aware of 充分意識到
