If ants are such busy workers, how come they find time to go to all the picnics?

If ants are such busy workers, how come they find time to go to all the picnics?

如果蚂蚁是如此忙碌的工作人员，它们怎么会有时间去野餐呢?

-- Marie Dressler 玛丽·杜丝勒