mountainous terrain的用法和樣例：
例句
- The mountainous terrain rules out most forms of agriculture.
多山的地形使大多數形式的農業(yè)耕作無(wú)法進(jìn)行。 - The country's unruly tribes and mountainous landscape make the place hard to pacify.Voters thousands of miles away struggle to remember why their soldiers are dying there.
阿富汗無(wú)規律的部落結構和多山的地形都使得這個(gè)地方難以控制。
