The phrase "a small window of opportunity" is a correct and commonly used in written English. This phrase is used when referring to a limited or brief period of time in which something can be accomplished or achieved. It can have a positive connotation, implying that there is still a chance to achieve a goal or complete a task, but also a sense of urgency or pressure to act quickly. Example: "I know we only have a small window of opportunity to secure this deal before our competitors, so let's make the most of it and present our strongest pitch." OR "The athlete had a small window of opportunity to break the record, but she managed to push through and achieve her goal."
This presents a small window of opportunity.
Roberts's play gave the defense a small window of opportunity.
The Olympic cycle leaves only a small window of opportunity for getting pregnant.
They have a small window of opportunity in which to act That's the critical message".
There remains a small window of opportunity in which Syriza can change the narrative.
If we can fly off the island, there will only be a small window of opportunity in the morning.
I was a peacetime veteran and was ineligible until a small window of opportunity was opened some years ago.
Thus, it appears that we have a small window of opportunity for a resumption of talks between the two sides.
This delay leaves a small window of opportunity to return fire to the landscape and avoid large-scale transformation of tallgrass prairie.
As Portas recognised, it's a small window of opportunity because machinists are an ageing breed, and new blood is needed fast.
On racing Animal Kingdom again: "There is a small window of opportunity he could run again, but it is very unlikely.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union