sample in English:

1. a portion that is representative of a whole

English word "sample"(a portion that is representative of a whole) occurs in sets:

what price a degree

2. to taste

3. the actual units you select to participate in your study

4. a small amount of something that shows you what it is like

English word "sample"(a small amount of something that shows you what it is like) occurs in sets:

business partner b2+ (units 1&2)

5. a group of people who participate in a study or experiment