"she sat astride the chair"
The playful jockey scow'rs the room..astride upon the parlour broom.
出自: W. Cowper
Sitting astride of a house-roof.
出自: S. Smiles
Some say that astride riding is safer.
出自: S. G. Goldschmidt
Napoleon's central position astride on the Elbe.
出自: fig.