1. I’m sorry. I don’t understand.	對不起,我不明白
2. I’m sorry. I don’t know the answer.	對不起,我不知道答案
3. I’m sorry. I’ve forgotten to bring my book/workbook/grammar book/folder.	對不起,我忘記帶書本/作業/文法書/
4. I’m sorry. I’ve forgotten to do my homework.	對不起,我忘記做功課
5. I can’t see the blackboard clearly.	我看不清楚黑板
6. I can’t hear clearly.	我聽不清楚你說什麼.
7. May I be excused?	我可否離開一會?
8. May I go to the washroom / toilet?	我可否到洗手間?
9. May I open/close the windows?	請問可否打開/關閉窗戶?
10. May I switch on/off the light?	請問可否開/關燈?
11. May I turn on/off the fan/ air-conditioner?	請問可否開/關風扇/冷氣機?
12. Could you turn up/down the volume, please?	請問你可否調高/彽音量?
13. Could you speak louder, please?	請問你可否說大聲一點?
14. Could you say that again, please?	請問你可否再說一遍?
15. Could you repeat the question, please?	請問你可否重複問題一遍?
16. Could you tell me the meaning of this word/sentence/part?	你可否告訴我這個字/句子/部份的意思?
17. How do you say the word in English?	這個字用英語應該如何說呢？
18. How do you spell this word?	這個字是怎樣串呢?
19. What does this word mean?	這個字的意思是什麼?
20. My name is …. from class… May I speak to Miss/ Mr. _______?	我是____班的________. 我想找_______ 老師.
21. May I help you?	我可幫你嗎?
21. May I drink some water?	我可以喝些水嗎?

1. Thank you. / Thank you very much	多謝/ 十分多謝
2. You’re welcome.	不用客氣
3. It’s my pleasure.	這是我的榮幸
4. No problem.	這不是問題
5. Not at all!	不用客氣