这枚盾徽上绘有三只无足的金色燕子，象征着永恒的运动。

The coat of arms displays three golden ___martlets, symbolizing perpetual motion.

古老的城堡屋檐下，几只雨燕在暮色中盘旋。

Under the eaves of the ancient castle, several ___martlets circled in the twilight.