There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率，以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almost never 4.几乎不 5. at times 5.有时，偶尔 6. constantly 6.经常 7. every hour 7.每小时 8. every now and then 8.不时地，常常 9. every third day 9.每三天 10. four times 10.四次 11. frequently 11.经常 12. hardly ever 12.几乎不 13. nearly always 13.几乎总是 14. now and then 14.偶尔，有时 15. off and on 15.断断续续地，时不时地 16. on the fifteenth of every month 16.每个月十五号 17. once in a blue moon 17.千载难逢，极为罕见 18. once in a while 18.偶尔，有时 19. three times a week 19.每周三次 20. twice a month 20.每个月两次 Can you make any sentences about yourself using these expressions? 你能用这些表达方式自己造句吗？