To ponder deeply; to engage in repeated introspection or self-reflection, as if one's mind is questioning one's thoughts and vice versa; to weigh something thoroughly in one's mind.
面对这个重要的决定，他心问口，口问心，犹豫了很久才做出选择。
Facing this important decision, he pondered deeply, repeatedly asking himself questions and answering them internally, hesitating for a long time before making a choice.
Era:
Early Modern
Frequency:
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