proprietor

业主，所有人

【例】The proprietor of the registered trade mark enjoys a special right to use it and has some degree of monopoly power.

注册商标的所有人享有商标的专用权和某种独占权。

prospect

【1】前景

【例】We feel confident that this new transaction will open up broad prospects for business between us.

我们确信，此项新交易将会为我们之间的贸易开辟出广阔的前景。

【2】期望，希望。

后面多接用of +动名词（doing sth）。

【例】There is little prospect of securing the order for you.

为你方获取该订单的希望甚微。

【3】可能的买主

【例】On receipt of your samples we shall place them before our prospects.

收到你方样品后，我们就提交给可能的买主。

prospective

预期中的，未来的

【例】Prospective employees must be interviewed before they can be hired.

未来的雇员在雇用之前必须经过面谈[面试]。