Sentence examples for were difficult to establish from inspiring English sources

Today, Southampton detectives said that the investigation was complicated by Ms. Grubman's departure from the scene, and that details about the injuries were difficult to establish because the victims were taken to four different hospitals.

This attitude was pervasive: administrative practices remained unaltered; guilds were set at prescribed numbers, and new ones were difficult to establish; most exports were technically illegal; and estate holders were not legally entitled to bequeath their estates to their heirs.

The net result was that breeds of large, powerful horses suitable for mounted combat were difficult to establish and expensive to maintain, and they were often lost in the turmoil of war.

Trends over time were difficult to establish.

Although the precise years when mobility declined were difficult to establish, most herders cited the early 1980s as the time when they became fully sedentary.

But exact numbers were difficult to establish, it said, since only 28 mass graves have been excavated so far, with just 1,258 bodies exhumed.

Coöperation is difficult to establish and almost as difficult to sustain.

The reality is difficult to establish, but it probably wasn't like this.

Facts matter – including the fact that in this case the relevant facts are difficult to establish.

It is difficult to establish an adequate system of law in China and requires more effort".

Beyond that, he said, it was difficult to establish what had happened.