Dear sir
亲爱的先生
🧩 词语组成解析
dear
[dɪr]
adj. 亲爱的;敬爱的;昂贵的;严厉的;
n. 亲爱的人;宠物;
int. 哎;
adv. 高价地;疼爱地;贵;
sir
[sɝ]
n. 先生;（用于姓名前）爵士;（中小学生对男教师的称呼）先生;老师;
🗣️ 情景例句
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
Do you think you could lend me some of your records/CDs?
请问你能借我几张唱片吗？
Such administrative overheads in a business are analogous to the cost of government in a nation.
一家企业的这种行政管理开支类似于一个国家的政府管理所用的开支。