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Drone safety is not an option, but a baseline.

The key to financial reform lies in optimizing resource allocation and improving service efficiency.

The development of attention in childhood is a foundation for self-regulation and academic achievement.

Every one is a moon and has a dark side which he never shows to anybody.

我嘅人生冇遺憾，因為每一刻我都盡力。

教師是太陽底下最光輝的職業。