n.保护者，防御者(指人或事物)，堡垒，防御工事，(船的)舷墙

原形：bulwark复数：bulwarks

The ancient castle served as a bulwark against invading armies.
这座古老的城堡充当着抵御入侵军队的屏障。
The strong navy was the bulwark of the country's defense.
强大的海军是国家防御的支柱。
Environmental regulations are a bulwark against pollution.
环境法规是对抗污染的堡垒。
Our democratic values are the bulwark of our society.
我们的民主价值观是我们社会的基石。
The stock market has been a bulwark of economic stability in recent years.
近年来，股市一直是经济稳定的保障。
Education is seen as a bulwark against social inequality.
教育被视为对抗社会不平等的武器。
The forest acted as a bulwark, slowing the spread of the wildfire.
森林起到了屏障的作用，减缓了野火的蔓延。
The constitution is the bulwark of individual liberties.
宪法是个人自由的保障。
The union was a bulwark for workers' rights in the face of corporate exploitation.
工会是工人在面对企业剥削时的权利保护者。
The Great Wall of China was a bulwark against northern invaders.
中国的长城是抵御北方侵略者的防线。