Example sentences of "make it difficult [verb] [det] [noun] " in BNC.
Next page| No | Sentence |
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| 1 | These limitations affected the size of the sample and also made it difficult to employ such procedures as the multiple judging of rating scales . |
| 2 | The increase in mean ozone concentration with latitude and the existence of seasonal cycles in ozone levels make it difficult to detect any trends in global ozone concentration . |
| 3 | When petrological thin-sectioning ( see glossary ) is carried out , many separate items of data may be collected from each artefact studied , making it difficult to see those groupings of artefacts that have features in common . |
| 4 | They 'd been re-used many times , titles and references and hasty notes making it difficult to see any sign of what the current contents might be . |
| 5 | The only thing in the way is the fact that all nuclei are electrically charged and ‘ like charges repel ’ : this repulsion makes it difficult to force those nuclei together . |
| 6 | That 's not an easy task of the wind makes it difficult to maintain that balance . |
| 7 | I agree that many applications come in the holiday period and that that makes it difficult to maintain that average . |