appalachian mountains造句

1、The two main mountain ranges in American are the Appalachian mountains and the Rocky mountains.
阿巴拉契亚山脉和落基山脉是美国的两座大山脉。

2、I am now about to enter Pennsylvania; and the Appalachian mountains lie ahead.
我现在就要进入宾夕法尼亚州了，阿巴拉契亚山脉就横贯在前面。

3、Appalachian Mountains are an important mountain range in eastern North America.
阿巴拉契亚山脉是北美洲东部的主要山脉。