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    这充分说明了他的能力。

    Grammar & Usage

    fixed expression
    neutral

    How it works

    This is a declarative sentence asserting a fact. '这' (this) acts as the subject, '充分' (fully) is an adverb modifying the verb '说明' (demonstrate/illustrate). '了' (le) indicates the completion or realization of the action, and '他的能力' (his ability) is the object being demonstrated.

    Sample sentences

    他这次的成功充分说明了他的能力。

    His success this time fully demonstrates his ability.

    这组数据充分说明了市场需求的变化。

    This set of data fully illustrates the changes in market demand.

    他的回答充分说明了他对这个问题的深入理解。

    His answer fully demonstrated his deep understanding of this issue.

    Quick facts

    usage:Commonly used in formal or objective statements to present evidence or draw conclusions.
    structure:Subject + Adverb + Verb + 了 (aspect particle) + Object. The particle '了' here emphasizes the completion or outcome of the action '说明'.

    Mnemonic

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    Example

    他这次的成功充分说明了他的能力。

    His success this time fully demonstrates his ability.

    这组数据充分说明了市场需求的变化。

    This set of data fully illustrates the changes in market demand.

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