Borderer
n. 边境居民
📖 牛津释义
borderer
n person who lives near a border, esp that between England and Scotland 边界地带的居民（尤指英格兰与苏格兰之间的）.
🗣️ 情景例句
always makes one a little nervous.
总是让人有些紧张。
No,it isn't.
不，不是。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。