"they stormed the ramparts of the city"
"they blew the trumpet and the walls came tumbling down"
He stood, the bulwark of the Grecian band.
出自: Pope
Preserving human learning as a bulwark to theology.
出自: H. Hallam
Rupert's strong, full reassuring presence, a completely effective bulwark against anxiety of any kind.
出自: I. Murdoch