基本解释介入英汉例句双语例句Involved in the dissemination of the audience (consumers) must first apply through the network to become "test-off, and then to get the free trial opportunity."参与传播的受众（消费者）必须先通过网络申请成为“试客”，然后才能获得相应的免费试用机会。become (get) involved更多例句