1. Since 1975 advocates of humane treatment of animals have broadened their goals to oppose the use of animals for fur,leather, wool and food. 自1975年以来,人道对待动物的倡导者们将他们的目标扩大到反对用动物做毛皮、皮革、羊毛和食物。
2. Since 1975 advocates of humane treatment of animals have broadened their goals to oppose the use of animals for fur, leather, wool and food. 自1975年以来,提倡人道对待动物的人拓宽了他们的目标——反对用动物来获取毛皮、皮革、毛织物和食物。
3. The trails broadened into roads. 小径变宽成大路了。
4. Her smile broadened. 她笑得更加灿烂了。
5. They have broadened out the avenue considerably. 他们把这条马路加宽了不少。