place name · A vassal state of the Zhou Dynasty located in modern-day Hebei and Liaoning, one of the Seven Warring States.

燕国是战国七雄中地理位置最靠北的国家。

place name · Collective term for the four kingdoms (Former, Later, Southern, and Northern Yan) during the Sixteen Kingdoms period.

十六国时期先后建立了四个名为“燕国”的政权。