金兰
jīnlán
金兰 — jīnlán
- profound friendship; sworn brotherhood (close, often formalized bond between friends)
他们结为金兰,从此患难与共。 tāmen jiéwèi jīnlán cóngcǐ huànnànyǔgòng — They formed a bond of sworn brotherhood and from then on shared joys and hardships together.