Example sentences of "up to a [adj] years " in BNC.

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1 The industry said it would be preferable to leave it for up to a hundred years to allow its radioactivity to decay to a manageable level .
2 Acknowledging the problems of information confidentiality and the need to retain machine-readable records for up to a hundred years before they can be publically released , it still seems feasible for the various interested parties to forge links in order to share expertise and avoid the needless duplication of effort .
3 Some scientists believe that it can take up to a thousand years for virgin forest to be truly established .
4 Speaking at an Amnesty International meeting in Blackpool , Mr Waldegrave said that up to a few years ago the Soviet Union 's record was appalling and its policy unyielding .
5 And then there is this long-standing relationship between Martinez and Jefferson , and the dirty work they got up to a few years ago .
6 Incidentally , the last I heard , that weekly coach to the Upper Witham was still running — under the name of Heeley Angling Club and , even more surprising , I understand that ’ Jock ’ was still driving them up to a few years ago .
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