1. a day or two = one ortwo days
2. in a word
3. for a time
4. Many a + [单]名词+ [单]动词
e.g. Many a student is working hard at present.
5. abandon = give up
6. have the ability to do sth.
7. do sth. to the best of one’s ability
8. be able to do sth. = be capable of doing sth.
9. be abnormal in some aspects
10. jump aboard (adv.)11. aboard the plane (prep,)
12. What /How about going abroad for further study? (建议)
13. be about to do…when…正要做某事，突然……
14. visitors at home andabroad
15. above all
16. be absent from
17. be present at
18. in the absence of electricity
19. Caroline will be in charge of the class in/ during my absence.
20. be absorbed in the science fiction
21. participate in all sorts of academic activities
22. I received the invitation, but I can’t accept it. (acceptable)
23. We have access to clean drinking water.
24. Clean drinking wateris accessible to all of us.
2. in a word
3. for a time
4. Many a + [单]名词+ [单]动词
e.g. Many a student is working hard at present.
5. abandon = give up
6. have the ability to do sth.
7. do sth. to the best of one’s ability
8. be able to do sth. = be capable of doing sth.
9. be abnormal in some aspects
10. jump aboard (adv.)11. aboard the plane (prep,)
12. What /How about going abroad for further study? (建议)
13. be about to do…when…正要做某事，突然……
14. visitors at home andabroad
15. above all
16. be absent from
17. be present at
18. in the absence of electricity
19. Caroline will be in charge of the class in/ during my absence.
20. be absorbed in the science fiction
21. participate in all sorts of academic activities
22. I received the invitation, but I can’t accept it. (acceptable)
23. We have access to clean drinking water.
24. Clean drinking wateris accessible to all of us.
