The supplier was very cooperative and agreed to extend our payment deadline by two weeks.

那家供應商非常配合，同意將我們的付款期限延後兩週。

Our new client has been cooperative throughout the contract negotiations, which saved everyone time.

我們的新客戶在整個合約協商過程中都很願意配合，替大家省下不少時間。

The hotel staff were cooperative when we asked to change our check-in date at short notice.

我們臨時要求更改入住日期時，飯店員工都很願意配合。