At the end of the trunk, there is a strange part, about five inches long, which forms a finger.
在树干的末端，有一个奇怪的部分，大约五英寸长，它形成了一个手指。
2
Grasses are simple forms of angiosperms that bear their encapsulated seeds on long stalks.
草是被子植物的简单形态，种子被包裹在长茎上。
3
As long as the older forms of knowledge are stored somewhere in our networks, and can be found when we need them, perhaps they're not really forgotten.