在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
从一方面来说，一个只有零星树木的世界与很多树木聚集成为森林的世界是不同的，但从另一方面来说，到底有没有一个界限，超过了多少树木，就可以称作是森林呢？
On the one hand, again, a world with scattered trees is different from one where they're collected into forests; but on the other, what exactly is a forest over and above its trees?
真的，雪花隙里，看不出来天空和森林的界限，将繁灯当作繁星，简直是抵得过。
With the distinction between sky and forest obscured by snowflakes, the numerous lamp-lights now easily passed for as many stars.
公园中的森林与这座“钢铁和玻璃”构成的城市界限分明，强烈地向人们展示着温哥华当初是如何在这片美丽的土地上崛起的。
The clean break of the park's forest with the "steel and glass" city is a strong reminder of how the city of Vancouver virtually erupted from its surrounding paradise.
公园中的森林与这座“钢铁和玻璃”构成的城市界限分明，强烈地向人们展示着温哥华当初是如何在这片美丽的土地上崛起的。
The clean break of the park's forest with the "steel and glass" city is a strong reminder of how the city of Vancouver virtually erupted from its surrounding paradise.
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