Example sentences of "may persist for [adj] [noun] " in BNC.

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1 ‘ Long periods of racial oppression ’ , he writes , ‘ can result in a system of inequality that may persist for indefinite periods of time even after racial barriers are removed ’ ( p. 146 ) .
2 Ethnicity is not , however , always marked by linguistic distinctiveness , Labov 's work with Italian and Jewish speakers in New York City shows that such distinctiveness may persist for several generations , or conversely may disappear with the first generation of native-born speakers who nevertheless maintain a strong sense of ethnicity ( Labov 1972b : 281 ) .
3 Although the clinical signs are abating the bronchi are still inflamed and residual lesions such as bronchial and peribronchial fibrosis may persist for several weeks or months .
4 Climbing expeditions into the peaks themselves have also left behind piles of rubbish , and Cullen ( 1986 ) points out that the problem is compounded by the fact that in such a high Alpine environment decomposition rates are very slow so that discarded materials may persist for several years if not decades .
5 Because , for reasons mentioned earlier , the itching may persist for some time , an just in case the first application was not exhaustive , it is quite common to advise a second treatment one week after the first .
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