Black marketeering
[财]从事黑市交易
🧩 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;
🗣️ 情景例句
If you want a surprise,
如果你想要一项惊喜的事，
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
He has been sick for three weeks.
他已经病了几周了。