Sentence examples for it is difficult to specify from inspiring English sources

A spokesman for the London Fire Brigade said the appearance of sinkholes can be very unpredictable and it is difficult to specify precautionary measures.

It also concedes that PFI does not work for information-technology projects because IT changes so fast that it is difficult to specify long-term contracts.

From 2000 to 2011, there is some evidence this link may be starting to become decoupled due to various changes in farming systems, although it is difficult to specify which changes have had the greatest effect.

While it is difficult to specify a standard number patients can keep in mind, research has shown that hospital mortality rates are lower when those operations are performed frequently.

The diversity is useful, however, only if the boundaries between groups are at least partially permeable, and it is difficult to specify the optimum balance of parochialism and cross-group contact.

It is difficult to specify how it functions in terms readily amenable to a conception of individuals whose rationality and preferences for their own good are treated as though they preexist and are independent of society.

In the Abstract category, it was difficult to specify a set of abstract terms that can be used consistently and dominantly, so it was suggested to enhance browsability using hierarchical and associative relations.

In our study, it was difficult to specify criteria to define the optimal age for operative correction.

Although it was difficult to specify exactly what from an exercise could be beneficial in an actual event, several respondents felt that the exercise contributed to an unconscious experience, which was activated during actual events.

There had been competing proposals that arthropods were closely related to other groups such as nematodes, priapulids and tardigrades, but these remained minority views because it was difficult to specify in detail the relationships between these groups.

Outside the bar an aged sign reads: "Dress for ladies is difficult to specify.