🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
Africa
['æfrɪkɚ]
n. 非洲;
adj. 非洲的;
🗣️ 情景例句
How much does it weigh?
它多重？
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。