单语范例（未经PONS编辑处理）
The bell-bottoms of the 1960s and 1970s can be distinguished from the flare or boot-cut pants of the 1990s and 2000s by the tightness of the fabric at the knee.
en.wikipedia.org He'd show up to work in plaid bell-bottoms and flowered shirts that ran a few sizes too small for his soda-straw frame.
www.wired.com Wide leg jeans differ from bell-bottoms in that the entire length of the leg is large in circumference whereas flare or bell-bottom jeans become wider below the knee.
en.wikipedia.org Half the characters are wearing bell-bottoms and earth tones, or flower-child headbands and flat-ironed hair.
www.theverge.com But while bell-bottoms were universally derided for years afterwards, that same silhouette is making its comeback now.
www.dailymail.co.uk