- If he's to climb to the top of his class he'll need to persevere
想要在班上名列前矛,必须有毅力 - So now, let's have another go.
现在,可以再来一次了 - The American conifer forests
美洲的针叶林 - may not be the richest in animal life
可能不是动物的乐园 - but their trees are extraordinary.
但这些树木非常特别 - 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 - Known as General Sherman, it's the weight of ten blue whales.
谢尔曼将军树有十头蓝鲸那么重