How to Use "reciprocal" with Example Sentences

1. Learning between grown ups and kids should be reciprocal .
2. Another is simply to make existing arrangements more reciprocal .
3. There has been barely any reciprocal pressure on for-profit firms to learn from the non-profits .
4. Yet " japan does not have a reciprocal obligation to defend the united states . "
5. International mail is delivered by a reciprocal arrangement .