original treaty

例句：

1. 1. The original manuscript was lost in the fire.
   原始手稿在火灾中丢失了。
2. 2.The original design of the building has been preserved.
   这座建筑的原始设计得以保存。
3. 3. The original language spoken by the natives is still spoken today.
   当地人仍然使用他们最初的语言。