（因）...，故... is a formal/literary cause-conclusion frame equivalent to since..., therefore....
Classical-leaning connective style - concise formal logic
Reason-to-conclusion progression - explicit inferential structure
Frequent in notices/official text - elevated register utility
See examples below for varied real-world usage.
Register is relatively formal/literary
- Avoid overuse in casual conversation.
Conclusion should follow logically
- Keep argument chain transparent.
Punctuation and clause segmentation matter
- Improves readability of formal style.
Since materials are incomplete,review is postponed.
Since roads are slippery from rain,the event is delayed.
Since demand increased,manpower is expanded.
Since rules were updated,process is redefined.
Find real examples
Discover this pattern in manga, dramas & more
Save for spaced repetition
Add sentences to your study deck
Practice （因）...，故... and other grammar patterns with manga, dramas, and more.
Start learning free