II. plus [plʌs] 形
单语范例（未经PONS编辑处理）
Knickers, increased the width and length, were called "plus fours".
en.wikipedia.org Perhaps the return of plus fours is not that unlikely.
www.ft.com Wearing an outlandish suit, plus fours, co-respondent shoes, tilted trilby and a seductive twinkle in his eye, he delivered a brilliant patter of jokes and songs, laced with racy innuendo.
www.chortle.co.uk Tweed jacket, caps, plus fours and even a cocktail dress made their way onto the course.
www.bbc.co.uk Though he wasn't actually carrying a 12-bore, he was wearing plus fours.
www.telegraph.co.uk