红玫瑰常被用作爱情的象征。

The red rose is a common ___symbol of love.

梦境中水的象征化通常代表情感或潜意识。

In dreams, the ___symbolization of water often represents emotions or the subconscious.

数学中的符号系统帮助我们简洁地表达复杂的公式。

The ___symbolization in mathematics helps us express complex formulas concisely.