定义
a belt: 带，腰带
a black belt (in karate) （空手道）黑段
a seat belt (or safety belt) 座位安全带（或者安全带）
- "The highest rates of weight gain per second were localized in the mid-west and the south (the so-called Fat Belt), however weight gain was steady from coast to coast, from California to New York."
- "I also have a black belt in Judo just in case."
- "It's mostly accessories actually: scarves, belts, cufflinks, handbags: that kind of thing."
