Example sentences of "it be [adv] difficult [to-vb] such " in BNC.
Next page| No | Sentence |
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| 1 | In most cases , at least one of the states involved in valence excitation transitions has two unpaired electrons , and it is notoriously difficult to handle such states adequately . |
| 2 | However , it is very difficult to locate such specialists individually . |
| 3 | Second , there are many loopholes in the legislation ; for instance , until very recently a woman could only claim equal pay if she were doing the identical work of a man and , since occupations are typically segregated by sex , it is often difficult to find such a comparable man . |
| 4 | It is therefore difficult to train such staff , even if they had the time and inclination to practise the skills necessary . |
| 5 | In practice , of course , it is extremely difficult to establish such a design effectively . |
| 6 | It was extremely difficult to draw such lines with clarity in practice , yet , at another level , the distinction was an important one given the existence of two powerful corporations ( the Royal College of Surgeons and the Royal College of Physicians ) and of their vested interests . |