2 sentences for 公子 (gōng​zǐ — noble son)

1. 这些浪荡公子的行为引起了公愤。

   zhè​xiē làng​dàng gōng​zǐ de xíng​wéi yǐn​qǐ le gōng​fèn.

   The behavior of these playboys caused public outrage.

   Source: Dong Chinese Dictionary

2. 这位公子举止优雅，显然出身名门。

   zhè wèi gōng​zǐ jǔ​zhǐ yōu​yǎ, xiǎn​rán chū​shēn míng​mén.

   The young gentleman has elegant manners and clearly comes from a prestigious family.

   Source: Dong Chinese Dictionary