collective

Done by, involving, or shared by a group of people acting together.

• collectively/kəˈlɛktɪvlɪ/(adv)共同地
• collectivity/kəˌlɛkˈtɪvɪtɪ/(n)集体性

• collective responsibility
• collective action
• collective decision
• collective effort
• collective memory
• collective identity

1. 1.The team's success was the result of collective effort over many months, not any individual's contribution.
2. 2.There was a collective sense of relief when the difficult negotiations were finally concluded.

• joint/dʒɔɪnt/— shared between people
• shared/ʃeəd/— held or done in common
• communal/ˈkɒmjʊnəl/— belonging to a community

from Latin "collectivus" = gathered together, from "colligere" (to collect)