Alertness
[ [ə'lə:tnis] ]
出国 Abroad
n. 警戒, 机敏
✅ 同义词
📖 牛津释义
alertness
n [U].
🗣️ 情景例句
I know you miss your mother.
我知道你想念你妈妈。
What's the color of your new dress?
你的新衣服是什么颜色的？
but they seldom realize that they have brought this on themselves.
殊不知这是他们自找的。