常见例句用作形容詞 (adj.)Could you tell me the cost of production per unit?請你告訴我每件成品的生産成本好嗎?I just bought a pair of trousers off the rack.我剛買了一條現成的褲子。They buy things all ready made at the shops.他們縂是到商人那裡去購買現成的東西。 返回 off-the-shelf