The phrase "a unfortunate case" is not correct in English.
It should be "an unfortunate case." You can use it when referring to a situation that is regrettable or unfortunate.
Example: "It is truly an unfortunate case that the event had to be canceled due to unforeseen circumstances."
Alternatives: "a regrettable situation" or "an unfortunate incident."
On the off chance I had experienced either a mild, undetectable case as a child or an unfortunate case of amnesia, I was tested.
In such an unfortunate case, a shared off-target effect induced by 2 independent dsRNAs may be misinterpreted as an on-target effect.
As for an explanation of Dell's woeful performance, a spokeswoman named Jennifer Davis wrote: "This was an unfortunate case of a representative not following up.
The online retail giant said in a statement: "This was an unfortunate case of human error and an isolated incident.
We tend to re-live typical day-to-day events in our dreams, and sometimes factors in our environment are incorporated into our dream story, such as a particular scent, or, in an unfortunate case, the buzz of an alarm clock.
Unfortunately, they are few and far between in this ironic, fourth-wall-breaking tale of a luckless standup with an unfortunate case of panic-induced incontinence.
The trooper figured it was an unfortunate case of "left of center," a catch-all for a traffic offense that involves crossing the yellow divider.
"This was an unfortunate case of human error and an isolated incident," an Amazon spokesperson said in a statement provided to TechCrunch.
The first few times Steve and I got together, the sex was pretty vanilla: a tickle here, some fingers there, an unfortunate case of "what's that smell?" It wasn't bad, exactly, but it veered toward boring.
A few years after Cyprus, I went to Zante with my mum and, despite having to wear a sarong the whole time due to an unfortunate case of ringworm, fell in love with Greece.
