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单语范例（未经PONS编辑处理）
Second pattern (193642) added three buttons to close the collar, reduced the size of the lapels and had a more pointed collar.
en.wikipedia.org Notched lapels are only found on single-breasted jackets and are the most informal style.
en.wikipedia.org A covert coat is always single-breasted with notch lapels and flap pockets; a ticket pocket is optional.
en.wikipedia.org First pattern jackets had deep lapels with square collars.
en.wikipedia.org The waistcoat was usually double-breasted with double-breasted style (or peaked) lapels.
en.wikipedia.org