1. The demand generated by one factory required the construction of another.
2. He was much in demand as a lecturer in the US.
3. The fusty old establishment refused to recognise the demand for popular music.
4. The demand to see her work is much greater than expected.
5. Cheap goods are available, but not in sufficient quantities to satisfy demand.
6. An employer can demand written certification that the relative is really ill.
雇主可以要求出具书面证明,证实员工的亲人确实病了。