1·The new system expanded the role of family doctors.
新体制扩大了家庭医生的作用。
—— 《牛津词典》
2·A business can only be built and expanded on a sound financial base.
一家企业只有在稳定的财政基础上才能开办并扩大规模。
—— 《柯林斯英汉双解大词典》
3·Even rudimentary feathers on forelimbs could have expanded the arm's surface area to enhance lift slightly.
即使是前肢发育不全的羽毛也能扩大手臂的表面积，以略微提高升力。
4·When the right person is holding the right job at the right moment, that person's influence is greatly expanded.
当合适的人在合适的时间担任了合适的工作，这个人的影响力就会大大扩大。
5·Truvia's total rice acreage will not be expanded in the foreseeable future, nor will rice yields per acre increase appreciably.
在可预见的将来，特鲁维亚的水稻总面积不会扩大，每亩水稻产量也不会显著增加。