The phrase "acted conscientiously" is correct and usable in written English.
It can be used to describe someone who has performed their duties or responsibilities with care and attention to detail.
Example: "The employee acted conscientiously in completing the project, ensuring that all guidelines were followed."
Alternatives: "performed diligently" or "acted responsibly."
"The people's army might turn into an army of peoples, made up of different units, each having its own spheres in which it can act conscientiously, and others in which it cannot," it warned.
Except as a legislative history informs an analysis of legislative action, there is no more advance assurance that a legislative body will act by conscientiously applying consistent standards than there is with respect to voters.
Directed with stylish simplicity by Oskar Eustis and acted by a three-member cast that also includes Hannah Cabell and Matte Osian, "Compulsion" clearly and conscientiously charts the phases of Mr. Levin's idée fixe.
As Hill puts it, "[M]orality acknowledges that human beings are imperfect and often guilty, but it calls upon each at every new moment of moral deliberation to decide conscientiously and to act rightly from that point on" (Hill 1996, p. 176).
They are in business to make money and, driven by the logic of capitalism, will likely act "heartlessly" or, at best, faux-conscientiously so long as it produces a profit.
An unanticipated and unilateral change in a fundamental term of her employment gave her a stark choice: to act against her religious convictions (which the court accepted were conscientiously and sincerely held) or to leave her employment.
"We urge all the relevant sides to conscientiously carry out what is required by the UN Security Council, speak and act cautiously, and all relevant sides must not take any action that would exacerbate tensions on the Korean peninsula," said ministry spokesman Lu Kang at a regular briefing.
The commission has carried out its work thoroughly and conscientiously.
After the recording session resumed, Dylan continued to work hard and conscientiously.
