C:Can you recommend a home audio system to me? 请你推荐一套音响器材给我好吗? S:Yes, sir. Would you like this prepackaged system? 当然好, 先生. 你喜欢这个组合套装吗? It includes a switching control, a power amplifier, a disc player, a cassette deck, a tuner and a pair of speakers. 包括主机、放大器、镭射唱机、卡式录音座、 调谐器及扬声器(嗽叭). C:Can I change the speakers? 我可以换另一对扬声器吗 S:I'm afraid not. We cannot alter the components of a pre-packaged system. 恐怕不行. 我们不能随意更换组合套装的配件. Maybe you could buy them separately. 或许你可以分件购买. C:But are components of different brands compatible with one another? 不同品牌的部件能互相兼容的吗?