"float at" is not a correct phrase in English.
You might instead use the phrase "hover at," which means to remain in one place in the air. Example: The butterflies hovered at the flowers in the garden.
I only float at night, after hours.
Tour ferries float at anchor in the distance.
Mr. Berlusconi's government wants to float at least 20percentt of RAI by March.
Consider the birch beer float at Cafe St. Bart's on Park Avenue and 50th Street.
He rode on the Statue of Liberty float at last year's Macy's Thanksgiving Day parade, buoyed by the significance.
Hence the fabulous float at the end of the film (which can be viewed at www.britishpathe.com/record.php?id=79902).
Investors had refused to provide backing for Travelport's proposed £1bn float at anything like the price it was seeking.
Like any novice con man, cub reporter, or budding sociopath, Holden learns to float at the interlocutors' verbal level.
I was on a float at the Macy's Thanksgiving Day parade, this massive televised event in New York.
Occupy protesters say they plan to bring 40,000 people to the parade and form their own "human float" at the end of the route.
