今天我们要学的词是 infrastructure. Infrastructure 名词，基础设施。The U.S. Department of Homeland Security recently designated U.S. election infrastructure as critical. 美国国土安全部最近将涉及美国选举的基础设施定位为关键性基础设施。Japan has promised to encourage its companies to invest in the Czech Republic, especially in its infrastructure development. 日本保证要鼓励日本公司在捷克共和国投资，特别是在基础设施开发领域。好的，我们今天学习的词是 infrastructure, infrastructure, infrastructure...