three dimensions, three-dimensional

triangular prism

three years; the third year / (education) the third school year / (figuratively) a long period of time, several years

three years; triennial / three years old

three years of age, three years old

people may bring about their demise for love (like a deer coming forth when it hears a hunter's whistle in mating season), it is easy to have one's weak points taken advantage of

Behind one general's glory lie the remains of countless unsung heroes. Lit. While one general reaches glory, ten thousand bones are decaying.

(literally) a beautiful single red flower that blooms within a field of trees and grass / (figuratively) something unique that stands out among many other things

the events of today are destined by the past

To accomplish the governing of a country requires multiple great men.