v.加强；增强；筑防御工事于；（物质或精神上）支持或鼓励
They decided to fortify the coastal areas. 他们决定加强海岸地区的防卫。
This country will fortify the coastal areas. 该国将加强沿海地区的防御。
Tungsten is used to fortify steel for cars. 钨可以固化钢铁来生产汽车。
They fortify the dam against the flood. 他们加固堤坝以防止洪水。
The medieval town is fortified with a high wall and a deep moat. 这座中世纪的城市用高墙深沟来加强防御。
Good eating habits help to fortify the body against disease. 好的饮食习惯有助于强身防病。
