The phrase "at fluent" is not correct and does not make sense in written English.
It seems to be an incomplete expression and lacks context to determine its intended meaning.
Example: "She spoke at fluent levels during the presentation."
Alternatives: "at a fluent level" or "in fluent terms".
Here, Craig Hornsby, principal engineer at Fluent Europe Ltd, looks at the fluid dynamics of pumping system components such as valves and how the burden may be lifted from the pump impeller.
"The search to reach the right consumers and balance a budget for acquisition and retention has become the needle in the haystack of subscription marketing," explains Nick Pipia, Director of Strategic Accounts at Fluent, a data-driven digital marketing service that works with subscription-based businesses.
Sharma was almost as fluent at the other end as he breezed to a half-century with seven fours.
"We've put two wins together and, although we've not been at our most fluent at times, we have played some very good stuff.
We weren't at the races and weren't at our fluent best.
It was the first sprint hurdle gold for a British woman at a Europeans and, if Porter was not at her fluent best on a chill evening, her start got her clear of Billaud and her dip kept her lead by three hundredths of a second.
She was also adept at sciences, fluent in three languages (Mandarin, French and English), and something of a tomboy.
Porterfield's innings was persistent and at times fluent and when he fell with 11 overs and five wickets remaining, a score of 270 seemed likely.
It was Spurs' fourth league win on the spin and another occasion when, in the absence of the injured Harry Kane and Dele Alli, they were not at their fluent best.
And what got lost in all the talk about Mr. Corzine's money was the fact that he turned out to be a very effective campaigner -- at ease, fluent and friendly.
The Swiss was not at his fluent best but he still looked well in control against Martin, who won just one game on their only previous meeting in Monte Carlo in 2006.
