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| circumstances by which (Since the circumstances by which aircraft and ships go missing there remains a mystery by virtue of their very disappearance, it's impossible to truly say if this couple's disappearance is a bonafide Bermuda Triangle event or merely the result of inclement weather. ART Vancouver); circumstances under which (I would be much obliged if you would tell me exactly the circumstances under which the document disappeared. ART Vancouver) | |||
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обстоятельства, при которых : 19 phrases, 9 sujets |
| Aviation | 1 |
| Contrôle qualité et normes | 1 |
| Énergie nucléaire et fusion | 1 |
| Entreprise | 2 |
| Général | 7 |
| Loi | 4 |
| Obsolète / daté | 1 |
| Programmation | 1 |
| Véhicules blindés | 1 |