"certain opportunity" is a correct and usable phrase in written English.
You can use it when referring to a specific opportunity that has been identified or discussed previously. For example, "I am excited about this certain opportunity to gain work experience."
"People had given him a certain opportunity to re-earn the trust," he said.
Generally, human beings have such an important function in the order of the world that they also have a certain opportunity to manipulate this order, at least to a certain extent for instance, by sacrifice or other ritual acts.
While there was a certain opportunity he definitely let go of, it takes a lot more than one time before you feel like that's actually a weakness of a certain player.
PizzaExpress chairman Nigel Colne said the board had recommended Venice's offer because it provided shareholders with "an immediate and certain opportunity to realise their investment in cash at a significant premium to recent values".
The analysis suggests that NZEB is feasible in Chinese cities and there is a certain opportunity to achieve zero carbon emission in China's urban area, but there are some limitations and barriers.
Sometimes we connect a motive with a certain opportunity and...wham...magic!... there you go.
You do get given certain opportunities just because they need a woman.
"There are certain opportunities here," he said, "that are impossible anywhere else because it's such a huge population".
He acknowledged that the Rockefeller name "helps to a certain extent -- it will get attention, open doors and create certain opportunities".
I'm not trying to be a jack-of-all-trades, but when certain opportunities come my way it would be foolish to turn them down.
According to some, a declining population presents certain opportunities: to increase efficiency and livability, to change lifestyle and environment for the better.
