来自拉丁语 reciprocus,轮流的，往返的，来自*reco-proco,来来往往，来自 re-,向后，pro-,往 前，-cus,形容词后缀。引申词义互惠的，互利的。

1. They expected a reciprocal gesture before more hostages could be freed.

在更多人质获得自由之前他们期望看到对方也有相应的表示。

2. Our relationship is based on reciprocal respect.

我们的关系是以互相尊重为基础的.

3. The department said many countries had reciprocal agreements for health care with Britain.

该部门称许多国家和英国签订了医疗卫生互惠协议。

4. Although I gave him many presents, I had no reciprocal gifts from him.

虽然我给他很多礼物, 但我没有收到过他给我的礼物.

5. The vocation advocate found the word "vocal" and "reciprocal" not in the vocabulary.

职业倡导者发现“嗓音的”和“交互的”两词不在词汇表中。