11.   This appears to be a drastic revision.

12.   Those costs are hard to reduce without drastic revisions in the way NASA manages spaceflight.

13.   After a special conclave on the issue, Dehaene also announced a drastic revision and streamlining of the police services after infighting had disrupted a series of key investigations.

14.   China and North Korea have also demanded drastic revisions.

15.   South Korea and other Asian countries including China have called for drastic revisions of the textbooks.

16.   South Korea and other Asian countries, including China, have called for drastic revisions of the textbooks.