Aún no tenemos significados para "ascertain the progress".
1Cassius, on his part, discouraged at his ill-success, was unable to ascertain the progress of Brutus.
2This experiment was made to ascertain the progress and subsequent effects of the disease when thus propagated.
3Glenarvan's first care, consequently, was to make notches by which to ascertain the progress of the inundation.
4Every now and then, either Jack or Grimshaw went below to ascertain the progress the water was making.
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