但这是谁的手呢？这幅奇怪的画令全班都很兴奋。

But whose hand? The class was excited by the strange painting.

youdao

而沃霍尔，除了那张奇怪的美元标志画和受托而画的商人肖像以外，从未在他的作品中表现出对商业元素的兴趣。

With the exception of the odd dollar-sign painting or commissioned portrait of a businessman, Warhol never integrated his interest in business into his work.

youdao

为什么要画这些奇怪的东西呢？

So why were such odd things depicted?

youdao

The point I wanted to make is that for every node, except the leaves, the leaves are the bottom of a tree in this case, are weird, right, they draw trees where the root is at the top, and the leaves are at the bottom.

你没必要看到整棵树，我想说的重点是,对每个节点来说，除了叶子节点,叶子节点指的是树的最下面的节点，电脑科学家都很奇怪,他们画树的时候根是在最上面的。

麻省理工公开课 - 计算机科学及编程导论课程节选