摘要：注:同时注意一下相似结构: in exchange for 作为对-的交换 in preparation for 为-作准备 in return for 作为-的报答 in reward for 作为-的报酬 in addition to 加之.除-之外 in answer to 回答.响应 in contrast to [with] 与-形成对比 in opposition to 与-相反.反对 in reply to 作为对-的回答 in response to 回答.响应 in [with] reference to 关于 in [with] regard to 关于

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