...They all pick up feathers or grass, and hop from side toside of their mates, as if saying, "Come, let us play at making littlehouses... 
David Livingstone 「The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873」
...When spring has sufficiently advanced for the leaves ofthe elm and the hop to be fairly well developed, the motherbutterflies lay their eggs in a curious and characteristicfashion...
Clarence M. Weed 「Butterflies Worth Knowing」
...These remain upon thewing for several weeks, the females laying their eggs uponthe elm and hop leaves...
Clarence M. Weed 「Butterflies Worth Knowing」
...For instance, a frog could hop far enough to escape in a matter of seconds if released...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
... She's demure, though she walks with a hop and a skip; And her voice—but a flute were more fit than a pen To tell of the voice of the little brown wren...
Neltje Blanchan 「Birds Every Child Should Know」
...The same cat had for its constant companion my cheeky little starling, who used to hop about and on her, pick her teeth, and open her claws, but she never attempted to molest him...
Gordon Stables 「The Domestic Cat」
...I haveseen one of these birds fly to a branch in a tree, uttering its curiouscall, and then hop on to another branch in the same tree...
Douglas Dewar 「Birds of the Indian Hills」
...But do you think you would find it easy to hop like a robin if you had two—all but wooden—legs...
John Ruskin 「Love's Meinie」
...But you cannot hop on your hands...
John Ruskin 「Love's Meinie」
...At the instant of making the hop the headis thrown in and the tail thrown out, but theexact mechanics of it I cannot penetrate...
John Burroughs 「Bird Stories from Burroughs」
...Nevertheless, when put on the ground,he walks awkwardly, he seems reluctant to hop...
J. H. Fabre 「The Wonders of Instinct」
...they were even more sluggish,and seemed incapable of locomotion, as they could not be inducedto hop or walk by prodding with a fine wire...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...He then went straight to D in the woods, passing one hop towindward of the high log E...
Ernest Seton-Thompson 「Lobo, Rag and Vixen」
...He would makeyou hop the twig in a guffaw...
Various 「Heads and Tales」
便利！手書き漢字入力検索