bilateral exchange rage的用法和样例：
- Bilateral exchanges should be first based on ethics.
- Nonetheless, there has been some movement, with a summit meeting between the US and China in New York and a bilateral exchange of ideas with some hints of fresh flexibility on the occasion of the APEC meeting in Osaka in December 1995.
- real bilateral exchange rate of RMB
- If exchange rages are not so published for certain currencies, the tenderer shall state the rates used and the source.
- Bahamas thanks China in providing assistance for economic and social development of his country and hopes to further expand bilateral exchanges and cooperation in tourism, agriculture, fishery, marine transport and education.