The phrase "a sustained on" is not correct in written English.
It appears to be a fragment and lacks clarity or context for proper usage.
Example: "The project requires a sustained on effort to achieve success." (Note: This example is still incorrect due to the phrase itself.)
Alternatives: "a continuous effort" or "an ongoing commitment."
The 'Practical Inquiry model' was useful in facilitating a sustained on-topic discourse involving critical thinking.
One of the most dramatic examples of this new model of "all-in philanthropy" is unfolding in the U.S. Virgin Islands, where a well-resourced team from Bloomberg – the financial services information technology firm founded and run by former New York City Mayor Mike Bloomberg and Tom Secunda, who has a residence in St. John– is leading a sustained on-the-ground recovery effort.
Disney announced last week that Episode VII would go on a two-week hiatus while Harrison Ford recovers from a broken leg sustained on set at Pinewood last month.
Abrams recently put production for the film on a two-week hiatus to allow Ford to recover from a broken leg sustained on set.
Cornerback William Gay left the game with what appeared to be a concussion sustained on a helmet-to-helmet collision with his teammate Ryan Mundy in the fourth quarter.
Bruins left wing Lou Eriksson will be sidelined indefinitely with a concussion sustained on a blindside hit to the head from the Buffalo enforcer John Scott on Wednesday.
If McIlroy falls victim to a football injury sustained on a five-a-side pitch, the world of golf will have cause to be upset.
He returned Tuesday night from a concussion sustained on May 3, when he was knocked unconscious by a TIE DOMI elbow in the Toronto series.
Torres has not figured since the Champions League clash with Lyon on November 4 following a problem sustained on international duty.
I hoped to nourish a tree sustained on the hope that humanity and love of people will prevail".
