Example sentences of "they [verb] [be] unable [to-vb] [art] " in BNC.

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1 Men , those working full-time and those with fixed-term contracts , are more likely to have taken a temporary job because they had been unable to find a permanent job and thus can be thought of as " involuntary " temporary workers .
2 They had been unable to find the target , but had dropped and had become widely scattered .
3 This is hot enough for fusion to occur but so far they have been unable to confine the hot plasma long enough and at high enough densities to generate more energy from fusion than is used to keep the machine working in the first place .
4 Recent Secretaries of State for Education have been known to favour educational vouchers as a way of increasing parental choice and allowing the quality of schools to be judged by market forces though they have been unable to find a workable system .
5 They admit they are baffled by their findings because they have been unable to discover a common link to all the tragic cases .
6 In some cases where favelados have moved to new housing schemes , they have been unable to meet the payments , which are periodically increased because of inflation and , therefore , had to return to the favelas .
7 In fact , what we have witnessed has been the spectacle of governments running so hard to get away from this concept that they have been unable to hear the voice of the British business community , pleading that the interest it would like the government to show in its affairs is of a different nature altogether .
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