On city grounds, they are planting baby giant sequoias, just a few centimeters tall.

在城市的土地上，他们正在种植只有几厘米高的巨型红杉幼苗。

And our last time with the giant sequoias.

最后讲巨杉。

Four giant sequoias, known as the Four Guardsmen, were unharmed.

四棵被称为“四卫士”的巨型红杉安然无恙。

Precisely zero sequoias, and he learned how to climb trees today.

准确的说是一点也没爬，他今天学会了爬树。

The giant sequoias are not native to the Pacific Northwest area.

巨型红杉并不是太平洋西北地区的原产树种。

The fast moving wildfire that's threatening giant sequoias in Yosemite National Park has burned at least 6.7 square miles.

快速蔓延的野火对约塞米蒂国家公园的巨型红杉正造成威胁，现已烧毁至少6.7平方英里的土地。

They don't (have) particularly thick trunks like a sequoia or a redwood.

它们没有像红杉或红木那样粗壮的树干。

And more than triple that of the largest giant sequoia Genaral Sherman.

是最大的巨型美洲杉雪曼将军树三倍多重。

Sequoia and Kings Canyon National Park is a home to a richly diverse animal world.

红杉和国王峡谷国家公园是一个丰富多样的动物世界的家园。

This giant sequoia, a relative of the redwood, is the largest living thing on Earth.

这些美洲杉是红杉的亲戚，也是世界上最大的生物。

The park gets its name from the area's ancient sequoia trees.

公园的名字来自该地区古老的红杉树。

Is it a) a baobab tree, b) a giant redwood tree, or, c) a sequoia tree?

是 A. 一棵猴面包树，B.一棵巨大的红木，还是 C. 一棵红杉树？

But lessons learned last year helped save some sequoia this year.

但去年吸取的教训在今年拯救了一些红杉树。

The threat made worse by another year of drought, leaving the sequoias dry and vulnerable.

又一年的干旱加剧了这种威胁，导致红杉树干燥脆弱。

That's equivalent to more than four billion giant sequoia trees, the biggest trees on the planet.

相当于40多亿棵巨杉树--地球上最大的树。

Is it: a) a baobab tree, b) a giant redwood tree, or, c) a sequoia tree?

a）猴面包树，b）巨型红木树，还是c）巨杉树？

He spent five days with a team of loggers trying to take down a single giant sequoia tree.

他花了五天时间与一群伐木工人一起试图砍下一棵巨大的红杉树。

In 2016, we found ourselves standing in front of a giant sequoia tree in Sequoia National Park in California.

2016 年，我们来到加利福尼亚州红衫国家公园一棵巨大的红杉树前。

After decades of pressing forest fire, other trees and brush have grown rampantly around the sequoias.

经过几十年的森林大火，红杉周围的其他树木和灌木丛迅速生长。

One possible solution would be to cut down less important species of trees that compete with sequoias for water.

一种可行的办法就是减少非重要树种的数量，增加红杉的需水量。