acorn

First an acorn; then an oak tree forest.

先有一颗橡子，然后有了一片橡树森林。

For example, the bridal rose symbolizes happiness, the oak and the acorn symbolize endurance ... and we have a long list.

例如，新娘玫瑰象征着幸福，橡树和橡子象征着耐力...我们有长长的名单。