1. They think it´s a payable ore deposit.
    他们认为这是个可获利的矿床。

2. You must make a minimum deposit of &50 to open a checking account.
    你最少必须存五十元才能开活期存款户头.

3. You can pay a deposit of thirty pounds,
    您可以先付30英镑定金，

4. I paid a deposit on a new bicycle and will pay the rest next week.
    我给一辆新自行车付了保证金，下星期我再付其余的钱。