🧩 词语组成解析
adv. directional的变形
challenged
[['tʃælindʒd]]
a. 受到挑战的
🗣️ 情景例句
The subject is unfamiliar to me.
那个问题我不熟悉。
Which one is more interesting?
哪一个是比较有趣的？
We must decide which one to buy.
我们必须决定要买那一台。