The business of buying or selling illegal or banned goods, currencies, or substances.

买卖非法或违禁商品、货币或资产的生意。

Tickets for the game are being sold on the black market for $200 each.

这场比赛的门票在黑市上以每张200美元的价格出售。

There is a plentiful supply of arms on the black market.

黑市上有大量武器出售。

Most criminals steal in order to sell their loot for cash on the black market.

罪犯盗窃大多是为了把赃物在黑市上卖掉，换取现金。