Secdef
abbr. Secretary of Defense 国防部长
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
You were very angry!
你火气真大！