A steadfast friendship formed in adversity; friends in difficult times.
他们虽然久未见面，但当一方遇到困难时，另一方立刻伸出援手，真是松柏寒盟。
Though they hadn't seen each other for a long time, when one faced difficulties, the other immediately offered help, truly demonstrating a steadfast friendship in adversity.
Era:
Early Modern
Frequency:
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