Offline mode

    是有效的 (is effective)

    Grammar & Usage

    predicate / adjectival phrase
    neutral

    How it works

    This phrase uses the '是...的' (shì...de) structure to emphasize or affirm the effectiveness of something. '是' (shì) is the copula 'to be', '有效' (yǒuxiào) means 'effective' or 'valid', and '的' (de) here marks the predicate as an attribute or describes a state, often emphasizing a fact. It can be used to describe methods, solutions, or policies.

    Sample sentences

    这种新的治疗方法被证明是有效的。

    This new treatment method has been proven to be effective.

    如果我们能团结一致，我们的努力就一定能是有效的。

    If we can unite, our efforts will definitely be effective.

    他提供的解决方案，在当前看来，是有效的。

    The solution he provided, for now, is effective.

    Quick facts

    nuance:The '是...的' structure often adds a tone of confirmation or reassurance that something indeed possesses the quality described.
    structure:S + 是 + Adj/V + 的 (affirmative emphasis)

    Mnemonic

    Sign in for a creative sound-alike story that makes "是有效的 (is effective)" unforgettable 🧠

    Get an AI-generated memory hook for 是有效的 (is effective) — a vivid scene that locks the word in your brain 🧠

    Example

    这种新的治疗方法被证明是有效的。

    This new treatment method has been proven to be effective.

    如果我们能团结一致，我们的努力就一定能是有效的。

    If we can unite, our efforts will definitely be effective.

    Sign in for AI-generated examples tailored to your level ✨