1.One recent day, he slowly climbed up a giant sequoia in California's Sierra Nevada Mountains.
climb up向上爬,攀登
Who would have expected that he could climb up that steep cliff?
這么陡的峭壁,誰(shuí)知他竟爬上去了 。
2.The Sierra Nevada range once had plenty of water because of mountain streams.
plenty of很多,大量的
She is in the fortunate position of having plenty of choice.
好在她有很多選擇 。
3.One possible solution would be to cut down less important tree species because other plants compete with the sequoias for water.
cut down砍倒
A vandal with a chainsaw cut down a tree.
一個(gè)故意破壞公物的人用鏈鋸伐倒了一棵樹 。