1、Dark green native forest extends from the mountain tree line to the shore.
當(dāng)?shù)啬G色的森林自山間林線一直延伸到海濱。

2、"Basically what you watch for is - at the edge of the tree line you watch for movement" Marcy says.
Marcy說(shuō)：“基本上，你要看的就是——站在樹(shù)木線邊緣，看著移動(dòng)的東西”。

3、They crash through the tree line and suddenly stop in their tracks.
他們沖過(guò)樹(shù)木的邊緣，突然停住了他們的腳步。

4、Above the tree line there is a zone that is generally called alpine tundra.
林木線上方有一個(gè)區(qū)域，通常被稱為高山苔原。