1.treetop n.樹稍

Thereupon, it finds a treetop falling behind.
于是，它找到一枝樹梢落下。

Come and have tea in my treetop house.
跟我到樹頂的屋里喝杯茶怎么樣。

2.branch n.樹枝；分支；部門

One shows all the balances of a customer at the branch.
其中之一展示了這家分行所有客戶的余額。

It became a fourth branch of government, an industry and a circus.
選民倡議成了政府的第四個部門，一個產業和一種表演。

3.trunk n.樹干；象鼻；軀干

385 Million b.c. during the middle devonian period of the paleozoic era, a prehistoric fern adds a new growth ring to its trunk, creating the world's first timeline.
公元前3.85億年在古生代的泥盆紀中期，一棵史前蕨類在其樹干上又加了一圈年輪，建立了世界上第一個時間表。

Jabuticaba, or the brazilian grape tree, is a very strange plant native to the south eastern parts of brazil. What makes this plant so strange is that it fruits from its trunk.
嘉寶果，又稱巴西樹葡萄，原產于巴西東南地區，它是一種非常奇怪的植物，果實直接長在樹干上。

4.cruel a.殘酷的，殘忍的；使人痛苦的

Why did fate played such cruel games with him?
為什么命運和他開這么殘酷的玩笑？

Some inflict cruel and unusual punishments on their flocks.
這些教練對他們的會員施加殘忍且難以想象的懲罰。