1. private treaty
   n. 财产转让契约
   
2. treaty port
   n.通商口岸,条约口岸
   
3. commercial treaty
   通商条约，商业条约，商约
   

1. The government has signed a treaty with Washington.
   政府已与华盛顿签约。
2. We sold the house by private treaty.
   我们私下订立协议把房子卖了。
3. The treaty knit the economies of the two nations together.
   该条约把两国的经济紧密地连结在一起了。
4. The treaty was confirmed by the king.
   国王批准了条约。
5. They concluded a peace-treaty.
   他们签署了和平条约。

　1个名词解释