tripartite transaction

例句：

1. 1. The company's decision was made by a three-party committee.
   公司的决策是由一个三方委员会做出的。
2. 2. The agreement is a tripartite one between the government, the union, and theworkers.
   这个协议是政府、工会和工人之间的三方协议。
3. 3. The tripartite agreement has been in effect for several years now.
   这个三方协议已经生效好几年了。