Declivitous
a. 相当陡的, 向下倾斜的
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
I was born anAmerican; I live an American; I shall die an American.
我生下来是美国人，活着是美国人，死时也是美国人。
No, I didn't.
不，我不知道。