value of trade的用法和样例：
- Barter terms of trade: The relationship Between the prices of exports and prices of imports in terms of the value of goods.
- China does a lot of trade with many countries.
- Another private interest that could be threatened by indiscriminate release of government files is the commercial value of trade secrets and other proprietary information.
- A little crack detracts from the value of the vase.
- The volume of trade with Japan has increased.
- Japan does lots of trade with the United States.