单语范例（未经PONS编辑处理）
This was the way the illustrator had to follow -- no glamorizing for him either; no giving everyone a permanent wave.
www.newyorker.com Permanent waves were the most popular service she provided in the early days, and they've remained popular throughout her career, she said.
www.dailyprogress.com There are no permanent waves.
en.wikipedia.org A poorly performed permanent wave will result in breakage of the disulfide bonds through chemical reduction, because it fails to fix the newly formed bonds.
en.wikipedia.org Chemical relaxers, hair dyes and permanent waves may damage hair if applied too frequently or incorrectly.
www.jamaica-gleaner.com