Below the main forest belt the trees likewise diminish in size, frost and burning drought repressing and blasting alike.

主林带以下的树木同样变小了，霜冻和灼热的干旱同样压制和爆发。

I was then in the edge of the main forest belt at a small foot-hill town called Knoxville, on the divide between the waters of the Feather and Yuba rivers.

那时我在一个叫做诺克斯维尔的小山脚小镇的主要森林带的边缘，在羽毛河和尤巴河之间的分水岭上。

The flock, he explained, would be moved gradually higher through the successive forest belts as the snow melted, stopping for a few weeks at the best places we came to.

他解释说，随着雪的融化， 羊群会逐渐移动到更高的地方， 穿过连续的森林带， 在我们到达的最好的地方停留几周。

It had been part of this equatorial forest belt right across Africa to the west coast, and in 1990, it was just this little island of forest, just tiny national park.

它曾经是横跨非洲到西海岸的赤道森林带的一部分，在 1990 年，它只是这个森林小岛，只是一个很小的国家公园。

The entire forest belt is thus swept and devastated from one extremity of the range to the other, and, with the exception of the resinous Pinus contorta , Sequoia suffers most of all.

整个森林带就这样从一端到另一端被扫荡和破坏，除了树脂状的扭叶松外，红杉受害最深。