The birch is racing over the tundra faster than the pines can keep up.

桦树在苔原上生长的速度比松树的速度快。

The Birch Aquarium plays an important part of the city's tradition in marine research and conservation.

伯奇水族馆在圣地亚哥的海洋研究与保育传统中，扮演着重要的角色。

The birches were already in pale green leaf. It was extraordinary how everything burst forth at this time of year!

赤杨树也已经长出了嫩绿的叶子。每年到这个时节，万物总是充满了生机。这是一件奇妙的事。

Leaving the birch forest, we drive north, chasing the Summer Solstice all the way.

离开白桦林我们继续驱车向北，一路追赶着夏至。

The DNA of the birch trees lacked many of the mutations that living species have, indicating that they were ancient.

白桦树的DNA缺乏许多现存物种所具有的突变，这表明它们是古老的。

The birch trees were waving like cornstalks.

白桦树像玉米杆一样摇曳。

Every year more and more herders beg Sund to cut the birch to protect the precious tundra habitat needed for reindeer.

每年，越来越多的牧民恳求桑德砍掉白桦树，以保护驯鹿所需的珍贵的苔原生境。

The birches were already in pale green leaf.

桦树已经长出了淡绿色的叶子。

But the old fairy with the birch rod soon undeceives them.

但是拿着桦木杖的老仙女很快就解开了他们的迷惑。

I couldn't bear to go by the Birch Path all alone.

我不忍心一个人走白桦路。

But Diana named the Birch Path.

但戴安娜将白桦路命名为这条路。

But when he felt the blows of Munro, his spirit lay under the birch.

但当他感受到芒罗的打击时， 他的精神就躺在了白桦树下。

A dog went into the birch forest and had a bivouac there.

一只狗进入白桦树林并在那儿露营。

The birch is almost as essential to traditional Sami life on the tundra as the reindeer — crucial for shelter, insulation, sleds, skis and snow-shoes, and for fuel.

桦树对于萨米人在苔原上的传统生活来说，几乎和驯鹿一样重要——对于庇护所、保温材料、雪橇、滑雪板、雪鞋以及燃料来说，都是至关重要的。

The birches in the hollow waved joyful hands as if watching for Anne's usual morning greeting from the east gable.

山谷中的白桦树欢快地挥舞着双手，仿佛在等待安妮像往常一样从东边的山墙上向他们致以早晨的问候。

He had been among the first to get to that awful scene of wreckage and snow, with the tops of the birch trees torn off by the impact.

他是第一批到达那片废墟和积雪的可怕景象的人之一，白桦树的树顶被撞得支离破碎。

It had been hot and dry for several weeks and the tips of the leaves on the birch trees had started to turn yellow.

几个星期以来，天气又热又干，白桦树的叶尖开始变黄。

Reindeer do nibble the twigs of young birch, " but even if you doubled the number of reindeer in Finnmark county you could not stop the birch" , said Sund.

驯鹿确实会啃咬年轻的白桦树枝，“但即使你把芬马克县的驯鹿数量增加一倍，也无法阻止白桦树的生长”，桑德说。

" Oh, she does look really dead, " whispered Ruby Gillis nervously, watching the still, white little face under the flickering shadows of the birches.

“哦，她看起来真的死了， ” 露比·吉利斯紧张地低声说， 看着白桦树摇曳的阴影下那张静止的、苍白的小脸。

And now, this crisp September morning, Anne and Diana were tripping blithely down the Birch Path, two of the happiest little girls in Avonlea.

而现在，在这个九月清爽的早晨，安妮和戴安娜正愉快地沿着桦树小径蹒跚而行，她们是埃文利最快乐的两个小女孩。