Offline mode

    由此推断,他很聪明 (From this, one can deduce he is very intelligent)

    Grammar & Usage

    compound sentence
    formal

    How it works

    The sentence begins with the discourse connective phrase '由此推断' (from this [we can] deduce/infer), which introduces a logical deduction based on prior context or evidence. The main clause '他很聪明' (he is very intelligent) follows a standard subject-adverb-adjective predicate structure. The comma functions as a separator between the introductory logical premise marker and the resulting inference.

    Sample sentences

    他能迅速解决这些复杂的难题,由此推断,他很聪明。

    He can quickly solve these complex problems; from this, one can deduce that he is very intelligent.

    根据实验数据,由此推断该假设是成立的。

    Based on the experimental data, it can be inferred from this that the hypothesis is valid.

    现场没有留下任何强行进入的痕迹,由此推断作案者持有钥匙。

    There were no signs of forced entry at the scene; from this, one can deduce that the perpetrator had a key.

    Quick facts

    tone:Analytical and deductive, commonly found in formal reasoning, reports, and essays
    simplified:由此推断,他很聪明
    traditional:由此推斷,他很聰明
    discourse_marker:由此 (yóucǐ) is a formal demonstrative prepositional phrase equivalent to 'from this / hereby'

    Mnemonic

    Sign in for a creative sound-alike story that makes "由此推断,他很聪明 (From this, one can deduce he is very intelligent)" unforgettable 🧠

    Get an AI-generated memory hook for 由此推断,他很聪明 (From this, one can deduce he is very intelligent) — a vivid scene that locks the word in your brain 🧠

    Example

    他能迅速解决这些复杂的难题,由此推断,他很聪明。

    He can quickly solve these complex problems; from this, one can deduce that he is very intelligent.

    根据实验数据,由此推断该假设是成立的。

    Based on the experimental data, it can be inferred from this that the hypothesis is valid.

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