部分 ?:

Children make up a large proportion of the world's population. | 2. A higher proportion of men are willing to share household responsibilities than used to be the case.

The proportion of women to men at my college was about five to one. | 2. The chart shows how weight increases in proportion to height. | 3. The level of crime in an area is almost always in direct proportion to the number of unemployed.

A high proportion of these workers may be part time.