My boss gives me a free hand in deciding which outside contractor to use.

老板让我自主决定聘用哪家外部承包商。

We got estimates from three different contractors before accepting the lowest.

我们得到三个承包商的报价后, 接受了最低的报价。

Contractors were able to remove a large ceiling soffit that also had divided the space.

承办商能够拆除大片的天花板背面，这样也可以分隔空间。

Contractors winning construction jobs had to kick back 2 per cent of the contract price to the mafia.

赢得工作的承包商得抽出合同价格的百分之二的回扣给黑手党。

The building work is now behind schedule, but contractors are confident that they can make up for lost time.

这项工程前落后于预定计划，但是承包有信心把失去的时间补回来。

Therefore in the construction contract uses the advanced payment, the contractor may exercise unassured pleadings to guard project funds is delayed in payment.

因此，在适用预付款的合同中，承包商可以行使不安抗辩权，以防范工程教拖欠。