由此推断 (yóu cǐ tuīduàn - From this, it can be inferred)
Grammar & Usage
How it works
This phrase is an adverbial expression used to introduce a logical inference or conclusion based on preceding information. It literally breaks down as '由 (yóu - from/by/via) + 此 (cǐ - this) + 推断 (tuīduàn - to infer/deduce)'. It functions as a conjunction or transitional phrase, linking a premise to its deduction.
Sample sentences
根据现有数据，由此推断市场需求正在增长。
Based on the existing data, from this, it can be inferred that market demand is growing.
他的行为举止反常，由此推断他可能遇到了麻烦。
His behavior was unusual; from this, it can be inferred that he might have encountered trouble.
所有证据都指向同一结论，由此推断凶手就是他。
All evidence points to the same conclusion; from this, it can be inferred that the murderer is him.
Quick facts
Mnemonic
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Example
根据现有数据，由此推断市场需求正在增长。
Based on the existing data, from this, it can be inferred that market demand is growing.
他的行为举止反常，由此推断他可能遇到了麻烦。
His behavior was unusual; from this, it can be inferred that he might have encountered trouble.
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