origin road

例句：

1. 1. The origin of thespecies can be traced back to aspecific location.
   这种物种的起源可以追溯到某个特定地点。
2. 2. The origin of the diseaseis still unknown.
   这种疾病的起源仍然未知。
3. 3. Theorigin of the language is often associated withmigration or trade.
   这种语言的起源通常与迁移或贸易有关。