Dudoso (en. Doubtful)

Translation into Spanish

I told him it was highly doubtful.
Le dije que era muy improbable.
Example taken from data source: OpenSubtitles_v2018
This one is a bit more doubtful.
Esto es un poco más dudoso.
Example taken from data source: OpenSubtitles_v2018
The B-account balance includes some long-standing entries for which full recovery must now be regarded as very doubtful.
El saldo de la contabilidad B engloba algunas consignaciones antiguas cuya recuperación completa debe considerarse ahora como muy improbable.
Example taken from data source: ELITR-ECA_v1
However, it is now doubtful that elections can take place in October.
No obstante, actualmente resulta dudoso que las elecciones puedan celebrarse en octubre.
Example taken from data source: MultiUN_v1
But whether social needs are met equally well seems more doubtful.
Pero parece más dudoso que se atienda igualmente bien las necesidades sociales.
Example taken from data source: EUbookshop_v2
The clarification about the subject is necessary so that people can decide consciously, since there are people who would like to donate, but are afraid or doubtful due to the lack of clarification.
El esclarecimiento sobre el tema es necesario para que las personas puedan decidir concientemente, porque existe gente a quienes les gustaría donar, pero la falta de esclarecimiento genera dudas y miedo.
Example taken from data source: SciELO_v1
Prospects for the development of seabed mineral resources continue to be doubtful.
Las perspectivas de la explotación de los recursos mineros de los fondos marinos siguen siendo dudosas.
Example taken from data source: MultiUN_v1