representative

Typical of a class or group; containing examples of different types of people or things; serving as an example.

• represent/ˌreprɪˈzent/(v)代表；象征
• representation/ˌreprɪzenˈteɪʃən/(n)代表；表示
• representative/ˌreprɪˈzentətɪv/(n)代表；代理人

• representative sample
• fully representative
• not representative
• broadly representative
• representative survey
• statistically representative

1. 1.The survey sample was broadly representative of the UK population in terms of age, gender, and region.
2. 2.This case is not representative of the typical customer experience — it reflects an edge case, not the norm.

• typical/ˈtɪpɪkəl/— showing the usual characteristics
• characteristic/ˌkærɪktəˈrɪstɪk/— typical of a type
• indicative/ɪnˈdɪkətɪv/— showing the nature of something

from Latin "repraesentativus," from "repraesentare" (to present again)