🧩 词语组成解析
v. 立基于, 以…为基础（base的过去式和过去分词）
🗣️ 情景例句
The soundtrack from Lord of the Rings has truned into a big hit.
《指环王》的原声唱片卖得满堂红。
If he doesn't stay, who will?
如果他不，谁要留下？
So he set up two feeding places.
因此，他建造了两个喂食点。