highness
n[C]
(usu 通常作 Highness) title used in speaking to or of a member of the royal family 殿下, 阁下(用作对皇室成员的尊称)
His/Her/Your Royal Highness 殿下(或阁下)
Their Royal Highnesses the Duke and Duchess of Kent 肯特公爵和公爵夫人阁下.
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼,先生?
It doesn't make any difference.
没什么差别。
The comparable speed from the Moon is only 1.5 miles per second.