treaty of amity and commerce

例句：

1. 1.The two countries have signed a peace treaty to end their conflict.
   两国签署了和平条约以结束冲突。
2. 2.The treaty stipulates that both sides must respect each other's sovereignty and territorial integrity.
   该条约规定双方必须尊重彼此的主权和领土完整。
3. 3. The signing of the treaty marked the beginning of a new era in international relations.
   条约的签署标志着国际关系进入一个新的时代。