Quahog clams are known for their longevity.

蚌蛎类长寿而著称。

The Christmas tree usually made by green firry and sypress.This is a symbol of longevity.

圣诞树一般是用杉柏之的常绿树做成，象征生命长存。

Good habits promote longevity.

良好的习惯能增长寿命。