"through constant efforts" is a correct and usable phrase in written English.
It is used to express that the result achieved was attained by hard work and dedication. For example, "The team was able to exceed their sales goal through constant efforts."
These estimates do not include the costs of acquiring land, nor the expense of maintaining a fence that is exposed to constant efforts by illegal crossers to bore through it or under it or to bring it down.
In addition, development through direct support to research and training, and verification of isotope hydrology methodologies through field projects are required by various researchers in the region, and constant efforts are essential to propagate the same to end-users.
The Bolton confirmation hearings have revealed his constant efforts to undermine Powell on Iran and Iraq, Syria and North Korea.
However, the book's constant efforts at cuteness can get a little tiring.
Bruck's "ethnicity was a constant source of conflict even with my constant efforts to look past it," Roof wrote. .
Resistance breeding requires constant efforts to enrich the reservoir of resistance genes in wheat.
Rather than winning a beauty contest, building a business is a marathon that requires steady and constant effort, surmounting regular difficulties, and living through emotional peaks and valleys.
But our objective was just to get the film made after 28 years, and hope the audience will connect with Marty's vision: to show human beings' constant effort to find meaning, to feel accompanied through this journey of life.
Although she has worked through the limitations that this title imposed on her, it is a constant effort to remind herself that she is a multi-passionate woman with many interests, not a quitter.
(Paddies require constant effort).
