Usages of der Zweifel
Ich habe trotzdem noch Zweifel, ob die Daten korrekt sind.
I still have doubts whether the data are correct.
In der Vergangenheit hatten wir wahrscheinlich zu viele Zweifel, und das verhinderte den Fortschritt.
In the past we probably had too many doubts, and that prevented progress.
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