...If I am not proficient enough, yet knowing the rudiments I can easily improve... 
Rafael Sabatini 「Scaramouche」
...He was likewise a proficient in the Bambarratongue, and promised on that account to be of great utility to mein future...
Mungo Park 「Travels in the Interior of Africa, Vol. 1 [of 2]」
...Moderately proficient at all gamesas a boy and an undergraduate, he hadfound that swimming was the only sportin which he excelled, and he had cultivatedand maintained the art...
Various 「Ainslee's magazine, Volume 16, No. 2, September, 1905」
...The two Asparagus-beetles are likewise proficient dribblers, worthyrivals of their kinswoman of the lily in the matter of building...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...Padovanino (1590-1650) wasmore of a Titian follower, but, like all the other painters of thetime, he was proficient with the brush and lacking in the strongermental elements...
John C. Van Dyke 「A Text-Book of the History of Painting」
...There is a real interest for us in his ideasrespecting the condition of the planets, because those ideas were based(though unconsciously) upon the science of his day, in which he was nomean proficient...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...In order to make himself more proficient in calculatingastronomical tables he studied arithmetic and geometry, and learnedmathematics without the aid of a master...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...He became proficient in Italian and Greek, studiedmathematics, and read books on astronomy...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
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culminates Wallis clumsily
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