The phrase "a string of impressive" is correct and usable in written English.
It can be used to describe a series of notable or remarkable items, achievements, or qualities.
Example: "The presentation featured a string of impressive accomplishments that highlighted the team's success over the past year."
Alternatives: "a series of remarkable" or "a collection of outstanding".
Mr. Elliott was known for a string of impressive proteges in the museum field.
He has deflected much of the credit to a talented group of players and a string of impressive mentors.
That year he began a string of impressive World Championship showings, winning the combination and finishing third in the slalom at Vail, Colo.
The Blackburn defender Christopher Samba has signed a new five-year deal at Ewood Park following a string of impressive performances.
Skream's music is the most nervous-sounding of all dubstep producers', as on his recent EP "Skreamizm Vol. 5" (Tempa), one of a string of impressive releases.
After "Dollaz & Sense," one of his most vitriolic early songs," Quik assured the crowd, "I'm not that angry anymore!" In April he released "The Book of David" (Mad Science), one in a string of impressive late-career releases.
Had it not been for a Petr Cech master class – the £10m summer signing making a string of impressive saves from Christian Benteke and Philippe Coutinho – the Gunners may have already been out of the game come the break.
The 25-year-old has proven his worth to United once again this season with a string of impressive performances, and he has expressed his happiness at the club where he says he feels "loved" by the Old Trafford faithful.
(Like most billionaires, they are partial to assembling a global residential footprint, as are the buyers of No. 7D, who will apparently use the residence as one in a string of impressive pieds-à-terre).
and director James Franciss) Ivory (b. June 7 , 1928 Berkeley, Calif., U.S). produced a string of impressive low-budget adaptations of complex novels by such authors as Henry James, E.M. Forster, and Kazuo Ishiguro.
He won the United States championship when he was 16, and he put together a string of impressive performances over the last 18 months as he climbed to No. 10 in the world.
