What can a single fallen leaf tell you?
一叶知秋 yī yè zhī qiū · know autumn from a single leaf
A small sign can reveal a larger change, in the saying that became 一叶知秋.
一叶知秋 yī yè zhī qiū · know autumn from a single leaf
A small sign can reveal a larger change, in the saying that became 一叶知秋.