This is people thinking it would be nice to get a slice of the action.

这些人认为，从这次行动中分一杯羹会很不错。

She's only putting money into this scheme if she get a slice of the action.

她若能分得一杯羹，才肯出钱参与这一计划。

Eventually, presumably, restaurant owners will want a slice of the action, too.

最后很有可能餐厅老板们也想分得一杯羹。

No longer happy to act mainly as middlemen, many have wanted a slice of the action themselves.

很多却已不愿只是牵线搭桥，转而想从中分一杯羹。