Homeland security
国土安全；国家安全
🧩 词语组成解析
homeland
['həʊmlænd]
n. 祖国，家乡;（南非种族隔离制度下的）黑人住宅区;
🗣️ 情景例句
Certainly. What time would you like?
好的，要几点叫你？
It is never too old to learn.
为学不怕年高。
His engine failed and he landed on the sea for the second time.
这次他又遭厄运，因引擎故障第二次降落在海面上。