PREP
与…相对;与…相比
You use versus to indicate that two figures, ideas, or choices are opposed.
例句
Only 18.8% of the class of 1982 had some kind of diploma four years after high school, versus 45% of the class of 1972.
1982年那一届只有18.8% 的学生在中学毕业4年后获得了某种文凭，而1972年那一届这一比例是45％。
...bottle-feeding versus breastfeeding.
牛奶喂养与母乳喂养相比