古稀之年俩莫相忘
[gŭ xī zhī nián liăng mò xiāng wàng]
'Gu Xi Zhi Nian Lian Mo Xiang Wang' translates to 'Don't forget each other even at 70 years old'. This refers to long-lasting friendship that should be cherished and maintained till our twilight years. Here it symbolizes strong loyalty in relationships.