participated是什么意思？

Of the teenagers who participated in the survey, 49% said that libraries are where they get most of their books.

She decided to start an after school program where children participated in STEM-based competitions.

A lot of contestants participated in the show

After six months, the employees who participated in ROWE reported reduced work-family conflict and a better sense of control of their time, and they were getting a full hour of extra sleep each night.

In the past, the young have eagerly participated in national service and civic affairs, often with lots of energy and idealism.

Of families earning more than $75,000 a year, 84% say their children have participated in organized sports over the past year, 64% have done volunteer work and 62% have taken lessons in music, dance or art.