1. a few times

幾次

2. all the time

總是

3. almost always

幾乎總是

4. almost never

幾乎不

5. at times

有時(shí)，偶爾

6. constantly

經(jīng)常

7. every hour

每小時(shí)

8. every now and then

不時(shí)地，常常

9. every third day

每三天

10. four times

四次

11. frequently

經(jīng)常

12. hardly ever

幾乎不

13. nearly always

幾乎總是

14. now and then

偶爾，有時(shí)

15. off and on

斷斷續(xù)續(xù)地，時(shí)不時(shí)地

16. on the fifteenth of every month

每個(gè)月十五號(hào)

17. once in a blue moon

千載難逢，極為罕見(jiàn)

18. once in a while

偶爾，有時(shí)

19. three times a week

每周三次

20. twice a month

每個(gè)月兩次

(編輯：何瑩瑩）