🧩 词语组成解析
adv. directional的变形
challenged
[['tʃælindʒd]]
a. 受到挑战的
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
Ignorance is bliss.
眼不见为净。
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，