be in treaty with

例句：

1. 1.The company is in treaty with the government to build a new highway.
   该公司与政府签订了修建新高速公路的协议。
2. 2.The two countries are in treaty with each other to resolve their differences.
   两国之间签订了协议，以解决他们之间的分歧。
3. 3.The agreement was reached after months of negotiations between the two parties.
   经过几个月的谈判，双方达成了协议。