for certain造句1. I don't know for certain.
2. I don't know for certain, but I think she lives in the next village.
3. Some soils are actually too alkaline for certain plant life.
4. Magical properties are sometimes claimed for certain medicines.
5. I hold it for certain.
6. One thing's for certain, he won't be back.
7. A decoder is required for certain television programmes.
8. I can't say for certain when we'll arrive.
9. I know for certain it's in here somewhere.
10. I don't know for certain if she's coming.
11. Hill had to find out for certain.
12. I couldn't say for certain when he'll arrive.
13. I don't yet know for certain.
14. I can tell you for certain that I am always honest.
15. For certain reasons I will be unable to attend the meeting.
16. I can't say for certain how long I'll be there.
17. I don't know for certain how many people are coming.
18. The Prime Minister is heading for certain defeat if he forces a vote.
19. For certain personal reasons I shall not be able to attend.
20. A message will appear which will prompt you for certain information.
21. Miners are a high risk group for certain types of gastric cancer.
22. For certain she would be hungry, like me.
23. Photography could compensate for certain deficiencies in nature.
24. For certain crimes, justice demands the ultimate punishment.
25. For certain purposes gold was alloyed intentionally.
26. I didn't really know this for certain.
27. There is a colour bar, that is for certain.
28. I've penciled you in for the match on Sunday;tell me as soon as you know for certain if you can play.
29. I think she's a teacher, but I couldn't say for certain.
30. The 1992 figures reflect a change in the method of accounting for certain deferred income tax benefits.