代购
英文直译buy on behalf of someone else按字面理解
受托通过网络替他人购买商品
英文翻译A purchasing agent service in which someone is entrusted to buy goods on another person's behalf, typically by ordering them online. The agent handles the purchase for the client, often for items that are hard to get locally or cheaper elsewhere.
她工作太忙，就托朋友代购了一箱进口奶粉。
替他人在外地或海外购买商品
英文翻译A purchasing agent service in which someone buys goods on behalf of another person from another city or from overseas, typically for a fee. The agent handles the purchase abroad or out of town and then delivers the items to the client.
她常帮同事代购国外的护肤品，每次回国前都会列一张长长的清单。
代人在境外或异地购买商品
英文翻译A purchasing agent service in which someone buys goods on behalf of another person from overseas or from another region, typically for a fee. The agent handles the purchase abroad or in a different place and then delivers the items to the client.
她常托去日本出差的朋友代购化妆品，比在国内买便宜不少。