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Example
要不是你幫忙，我今天肯定完不成任務。
要不是你帮忙，我今天肯定完不成任务。
If it weren't for your help, I definitely wouldn't be able to finish the task today.
Usage Notes
Used to express a counterfactual conditional, indicating that something would have happened differently if not for a certain factor.
Sottaku
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