[sprout and become green] [草、木]发芽变绿
老树抽了青
草木抽青
老年人追求知识、兴趣、事业，甚至情爱，犹如老树抽青、老树著花一样美丽。
Old people aspire after knowledge , jocundity , feat , and even love , just as an old tree drawn green , or an old tree adorned with flowers , may also be beautiful .
抽青