Michael Strogoff, although exceedingly anxious for news, could ascertain nothing at this place.

They said that "it is now impossible to ascertain the entire content of the criminal law at any given time".

The first step is to ascertain all morally relevant information about the scenario at hand in order to make a justified evaluation.

Ascertaining that at the very earliest opportunity was essential.

It is impossible to ascertain the size of the convent at any period.

Whether or not any parts of it have been written is impossible to ascertain at the present time.

"But the impact of these prices on the producer and consumer price indexes is too difficult to ascertain at this time," he added.

Among other measures, the ruling requires schools to ascertain the immigration status of children at registration time.

However, we have to ascertain at the same time that our own sanctions were not that effective either.

Aircraft normally cannot stop in mid-air to ascertain their position at leisure.