This pine tree looks tall and strong but actually its trunk is hollow.

这棵松树看起来又高又壮，但实际上它的树干是空心的。

He climbed up a giant pine tree and sat there to see what he could see.

他爬上一棵巨大的松树，坐在那里看他能看到什么。

A pine tree overlooks the cliff.

高耸于悬崖之上的一棵松树。

71% could not identify a pine tree.

71%的人认不出松树。

Is a pine tree on some slope.

是某某山坡上的一棵松树。