🧩 词语组成解析
alder
['ɔ:ldə]
n. 桤木;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
You're very generous.
你真慷慨。
What's this?
这是什么？
Would you like one of these mooncakes?
你要不要吃个月饼？