The phrase "a certain post" is correct and usable in written English.
It can be used when referring to a specific post or message without naming it directly, often in contexts like discussions or social media.
Example: "In response to a certain post I saw yesterday, I wanted to share my thoughts on the topic."
Alternatives: "a specific post" or "one particular post".
Comments and replies to a certain post remain attached to it, clumped together as a conversation.
"There should be no 'automatic' honours for people who hold a certain post, or for celebrities and sports stars at a certain level, but too often it seems this is still the case".
That's the general consensus on a certain post on eWeek's Microsoft Watch.
Also to be noted, the posts are color coded so that it is easy to see which emotion a certain post has been classified as.
A more useful solution would be to monitor and predict in real-time the amount of interest that a certain post will generate and decide more quickly if additional publications would be needed [60].
But right now the best we can do is give a vague signal about "liking" a certain post in hopes the feed will eventually show more in the same vein.
The work has always been meditative, experientially pleasing and enhanced by a certain Post-Minimalist pedigree.
This may come at the cost of a certain post-Presidential glow.
And with its dark gray walls and ersatz industrial infrastructure underfoot, it does evoke a certain post-apocalyptic alienation.
Smithson, who is probably best known for his earthwork "Spiral Jetty" (1970), wanted to explore the gutted New Jersey landscape, which he believed embodied a certain post-industrial truth and beauty.
Titel's Betrothal is nostalgia for a world of beautiful lies, a reluctance by a certain post-Soviet generation to abandon fond childhood memories just because they nested within Stalin's terror.
