要不是你帮忙，我肯定完不成
要不是... means if it were not for... and introduces a counterfactual cause preventing a worse/better alternative.
Counterfactual framing - imagines different outcome without cause X
Strong evaluative stance - gratitude, complaint, blame, relief
Often followed by hypothetical result clause - otherwise... would have...
See examples below for varied real-world usage.
Requires counterfactual logic
- Speaker implies reality differs from hypothetical outcome.
Commonly paired with 不然/否则-like implications
- Explicit or implicit.
Tone can be emotionally loaded
- Interpret speaker intent carefully.
If it weren't for your help, I definitely couldn't have completed this project.
If it weren't for the rain, we would have gone hiking.
If it weren't for the doctor arriving in time, the consequences would be unthinkable.
If it weren't for this scholarship, I couldn't afford university.
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