ecological distinction

• 生态界限

ecological distinction的用法和样例：

例句

1. For Americans, the distinction between a friend and a co-worker blurs to near invisibility.
   对美国人来说，朋友和同事之间的界限几乎已经模糊到看不见的程度。
2. There is the distinction between dialectics and sophistry, and in reality those two also have notable differences.
   摘要唯物辩证法与诡辩论有严格的界限，在实际生活中也有明显区别。