Idiom explanation:
Brotherhood [qíng tóng shǒu zú]: Brother: Metaphorically speaking, brother. Deep friendship, as close as brothers.
Source: Tang Lihua's Hanging the Ancient Battlefield: "Whoever has no brothers is not as good as one hand." Xu Ming Lin Zhong's Romance of the Gods (4 1): "The new lovers say,' Although all their names are surnames, they are like brothers.' "
Blood is thicker than water: this is an idiom used to describe family relations.
Origin: In ancient times, the blood of blood-related parents and children would be mixed in water. This is the origin of this idiom.
Brotherhood [shǒu zú qíng shēn]: describes the good feelings between brothers, sisters or friends. Close as brothers, inseparable, indispensable.
Hai Shen [Qí ng Shē n só h I]: Describe ocean deep.
Source: Cui Ming Shi Pei's The West Chamber: "Spring is so boring, after all, the ocean is deep."
Follow the shadow [rú yǐng suí xíng]: It seems that the shadow always follows the body. Metaphor means that two people are closely related and often together.
Source: Guanzi Human Law: "However, what happened next seemed like a clear answer; The minister's topic is like a shadow. Xiang's "Said": "Therefore, Heaven should follow people, like the shadow, and the sound will be effective." . "