to feel certain that

基本解釋

I leave that to you, but I feel certain that I can earn at least 2500 yuan R. M. B. per month.
關於薪金問題，理應由貴公司決定，我確信至少每月2500元。
Regarding salary, I leave that to you but feel certain that I can earn at least 3500 yuan per month.
關於薪金一事，還請你決定，但本人相信月薪應有3500元。
Regarding salary, I leave that to you, but I feel certain that I can earn at least 2500 yuan R. M. B. per month.
關於薪金問題，理應由貴公司決定，我確信至少每月2500元。好評（0）

It just explains that you feel a certain way and it might be contradictory to what is expected of you
它可以表達你産生了一種可能與他人對你的預期相反的感覺。
I can't help but 課堂 - SpeakingMax英語口語達人

However, as much as I respect Suu Kyi (and I respect her a lot), I feel certain that she needs to go beyond reconciliation and rethink her strategy of pushing the Western world to implement stringent economic sanctions against Myanmar.
FORBES: Magazine Article
Just the way that certain places are designed to make you feel a certain way (think: a really great boutique hotel), so too is the Uncovet site.
FORBES: Better Than Fab: Your Very Own Style Graph
It is almost certain that others in the region would feel compelled to get their own nuclear weapon, triggering an arms race in one of the world's most volatile regions.
WHITEHOUSE: President Obama at 2012 AIPAC Policy Conference