词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and...词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and lower transportation costs. Ask people why they eschew(避开)what’s known as active commiting,as many surveys have,and the primary reason cited is time.展开更多
文摘词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and lower transportation costs. Ask people why they eschew(避开)what’s known as active commiting,as many surveys have,and the primary reason cited is time.