The difference is that "one" puts more emphasis on the number such as I have 4 computers and a printer/I have 4 computers and only one printer. So when you say a feature of my work or one feature of my work, it means the same, with the only difference that "one" is emphatic compared to "a".
People on MSN: Amazon has the best budget-friendly swimwear — we found supportive one-pieces and bikinis from $26
Amazon has the best budget-friendly swimwear — we found supportive one-pieces and bikinis from $26
People: These Celebrity-Inspired One-Piece Swimsuits Are Supportive and Ready for Vacation — from $24
These Celebrity-Inspired One-Piece Swimsuits Are Supportive and Ready for Vacation — from $24
What are the best one-piece swimsuits? If you’re looking for versatile swimwear that’s just as well-suited to a day at the beach as laps in the pool, you might be considering a one-piece swimsuit.
Yahoo: I Tested 15 One-Piece Swimsuits—This Under-$40 Amazon Pick Is Still My Favorite
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While swimsuits get a lot of love, one-pieces are the swimsuit trend our style team has been spotting ...
I Tested 15 One-Piece Swimsuits—This Under-$40 Amazon Pick Is Still My Favorite
Everyday Health on MSN: We combed the internet for the most head-turning one-pieces, bikinis, and cut-out options — here are the 10 best swimsuits we recommend
We combed the internet for the most head-turning one-pieces, bikinis, and cut-out options — here are the 10 best swimsuits we recommend