a chain of mountains的用法和樣例：
例句
- We admired the grandeur of the mountains.
我們讚美這山脈的雄偉壯觀。 - The Pennines are the principal mountain chain.
奔寧山脈是主要的山系。 - The Pennines are the principal mountain chain.
奔寧山脈是主要的山系。 - The belt belongs to intracontinental stacked mountains without Alps-type long-distance nappes.
江南陸內造山帶屬板內疊置山系，不具阿爾卑斯式遠程推覆體。
