Secdef
abbr. Secretary of Defense 国防部长
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
I've brought my car, so I can drive you to your hotel.
我开车来的，所以我开车送你到旅馆。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。