The phrase "ago entered" is not correct and usable in written English.
It does not form a coherent expression and lacks proper grammatical structure.
Example: "He entered the room an hour ago."
Alternatives: "entered earlier" or "came in previously."
Shakespeare's Richard III long ago entered the canon as a durable and dramatically satisfying villain.
Of North African origin, it long ago entered the national repertory.
But the Holy Land long ago entered its lapsarian phase of life – and death.
Her name long ago entered the lexicon as a verb ("to be Kakutanied"), a signifier of the ultimate cultural prestige.
In addition, by looking at the nearby universe Astronomers have managed to determine that the universe recently (a few billion years ago) entered an era of accelerating expansion.
The problem long ago entered Mexico's prisons, where "an entrenched system of corruption undermined authority and led to abuses," according to the State Department in Washington.
One brother's son died shortly after birth a few years ago, entering the world with a hole in his heart.
He returned to Argentina 10 days ago, entering the country via the northern city of Gualeguaychú on the border with Uruguay.
Wade has his ring, but James is exactly where Nowitzki was five years ago, entering midcareer and needing to look hard in the mirror — and less at a sneering news media — to acknowledge his stunning personal shortcomings in the finals.
Walking from the small flat where they have lived since they married almost 14 years ago, entering the local laundromat, talking science as the machines beat up on their well-worn clothes.
Khashoggi, a U.S. resident, was last seen more than two weeks ago entering the Saudi Consulate in Istanbul to obtain a marriage document.
