Example sentences of "they may [be] at " in BNC.

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1 They may be at risk because of identifiable genetic disorders which are known to be present , or because of the age of the mother .
2 They may be at the root of colic , which is why lactose intolerance is important here .
3 Any potential parent who thinks they may be at risk of HIV infection should consider being counselled and tested before conceiving .
4 Distressed ventilated babies are more likely to breathe asynchronously , increasing the risk of pneumothoraces , so their oxygen requirement will probably be higher and they may be at increased risk of intracranial haemorrhage .
5 There are many people who come into English-language teaching without having passed through formal pedagogic processes , so that when they are confronted with the terminology of the subject , they may be at a disadvantage to those who have already been to teacher-training college or who have a university degree in linguistics .
6 It 's feared they may be at risk of suffering the effects of exposure to a toxic chemical involved in an accident between junctions fifteen and sixteen of the motorway earlier today .
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