To have a limited or one-sided understanding; to know only one aspect of a situation without grasping the whole picture.
他在项目初期仅凭表象就做出判断，结果知一不知十，导致后来遇到不少问题。
He made judgments based only on appearances at the project's early stage, showing a limited understanding of the full situation, which led to many problems later.
Era:
Ancient
Frequency:
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