mates rates
特別優惠的價格或交易，常在熟人之間
口語·描述朋友優惠
英文釋義
discounted or reduced prices offered to friends or acquaintances, often lower than the prices offered to the general public
例句
He gave me mates rates on the car repair since we're old friends.
典故來源
源自20世紀澳大利亞俚語，朋友間給予的優惠價格。