Example sentences of "but they must be [vb pp] [prep] " in BNC.
Next page| No | Sentence |
|---|---|
| 1 | The draft Approved Document suggests that the smoke detectors can be self-contained , but they must be operated from the mains electricity supply . |
| 2 | He would allow the existence of different ideological currents , but they must be bound by the common rules of play imposed by him . |
| 3 | A slightly different argument is made by Paust ( 1983 ) who argues that general principles must be accepted as applying to new weapons , but they must be coupled with effective enforcement measures . |
| 4 | ‘ The rules are not going to change overnight , but they must be looked at — I think they 're silly . |
| 5 | At this time of year we receive many such representations , but they must be weighed against the annual death toll of 110,000 people which is associated with smoking . |