"sufficiently appreciate" is correct and usable in written English.
It means to recognize or acknowledge the good qualities of something or someone. Example sentence: I wanted to take the time to sufficiently appreciate the hard work that my team put in.
Bagher expresses surprise at how few visitors have come to pay their respects".In my opinion, the Iranian people do not sufficiently appreciate their leader and his revolution.
The bank said it cooperated fully in the investigation and did not sufficiently appreciate at the time the risk associated with Libor and Euribor.
Still, the left-wing vision does not sufficiently appreciate the power — both as reality and useful mythology — of the meritocratic, virtuous production of wealth through business.
So it's remarkable to learn that one of them contains drafts of his essay "Contre Sainte-Beuve," who Proust felt did not sufficiently appreciate Balzac (think of his having typed the essay on the Notes app on an iPhone).
This catalogue of woes culminates in the parliamentary select committee's conclusions that "seaside towns are the least understood of Britain's 'problem' areas" and that "the government does not sufficiently appreciate the needs of coastal towns".
"The Germans often don't sufficiently appreciate how wrenching the economic changes are that they're prescribing," said Philip Whyte, a senior research fellow at the Center for European Reform in London.
Brickell is perhaps not sufficiently appreciated as a singer.
In Putin's view, his outreach then, and after 9/11, was not sufficiently appreciated in Washington.
They also reflect aspects of Buddhism not always sufficiently appreciated in the West, often witty and occasionally harsh.
Doesn't think that people sufficiently appreciated the beauty of the first real snowfall, so refuses to make more snow.
All of them fed a boom in short fiction that may not have been sufficiently appreciated at the time.
