bulwark

中文含义：堡垒，保护物，防护墙

英语词性：noun

美式音标：ˈbʊlwərk

同义词：defense, fortress, barrier, shield

易混淆单词：bolster, bulge, bulk

双语例句：

1. The retaining wall acts as a bulwark against floods.

这个挡泥墙作为洪水的防护墙。

2. Education is the bulwark of democracy and freedom.

教育是民主自由的堡垒。

3. The fort was built as a bulwark against invaders.

这座堡垒是作为防御侵略者而建造的。

4. Workers form the bulwark of the nation’s economy.

工人是国家经济的支柱。