substantial alteration meaning in Hindi

Examples

1. Few substantial alterations were made to the station building over the years.
2. In 1862 Thomas Osborne Bateman oversaw the substantial alteration and extension.
3. The former almshouses have subsequently undergone substantial alterations to form a single house.
4. His eldest son, John Moyer Heathcote, made substantial alterations in 1840.
5. We do not feel that substantial alteration in the current deal is warranted.
6. In May 2011, work began on substantial alterations and improvements to the clubhouse.
7. By the late'60s, changing patterns of leisure activity dictated substantial alterations at the Byron.
8. Nevertheless, much of the complex is still intact and stands today without substantial alterations.
9. Whitaker made substantial alterations to the house, giving the main block its present appearance.
10. Substantial alterations and extensions were carried out in about 1835.