殿下

wáng fēi diàn xià shòu dào fù shì zhǎng de kuǎn dài

王妃殿下受到副市长的款待。

Her royal highness was received by the deputy mayor.

nǐ yīng gāi gèng xiǎo xīn yī diǎn gōng zhǔ diàn xià

你应该更小心一点，公主殿下。

You should be more careful, your royal highness.

nǐ gēn wáng zǐ diàn xià hái bù shú ba

你跟王子殿下还不熟吧？

You're not well acquainted with Royal Princes.