symbol definition

例句：

1. 1. The flag is a symbol of freedom.
   国旗是自由的符号。
2. 2. The color red is often used as a symbol for love.
   红色通常用作爱情的象征。
3. 3. The statue represents the hero who saved the city during the war.
   这座雕像代表的是战争中拯救城市的英雄。