1. They wanted more direct participation in the solution of steel production problems.
    他们要求更多的直接参与解决钢铁生产的问题。

1. the act of sharing in the activities of a group

    e.g. the teacher tried to increase his students'' engagement in class activities

    Synonym: engagementinvolvementinvolution

2. the condition of sharing in common with others (as fellows or partners etc.)

    Synonym: involvement