鴻運(こううん)

great fortune

鴻鵠(こうこく)

swan; great ambition

鴻毛(こうもう)

swan's feather; something of little weight

鴻溝(こうこう)

wide gulf; sharp division

鴻恩(こうおん)

great favor; immense kindness

鴻業(こうぎょう)

great achievement; grand enterprise

鴻図(こうと)

grand plan; great ambition

鴻名(こうめい)

great fame; illustrious name

鴻儒

彼(かれ)は鴻運(こううん)に恵(めぐ)まれ、事業(じぎょう)を成功(せいこう)させた。

Blessed with great fortune, he made his business a success.

鴻鵠(こうこく)の志(こころざし)を抱(いだ)いて研究(けんきゅう)に励(はげ)む。

He pursues his research with lofty ambitions.