To grasp the principles of one type of thing and thus expand one's knowledge of similar things; to learn by analogy or generalization.
在学习新技能时，如果能举一反三，触类而长，便能事半功倍，快速提升自己的能力。
When learning new skills, if one can infer from one instance to others and generalize, they will achieve more with less effort and quickly improve their abilities.
Era:
Ancient
Frequency:
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