The client insisted on a full refund after the shipment arrived two weeks late.

貨物晚了兩週才到，客戶堅持要求全額退款。

Our manager insists that every report be submitted before Friday noon.

我們經理堅持每份報告都要在週五中午前交出。

The guest kept insisting on an upgrade, so the front desk finally offered a suite.

那位房客一直強求升等，櫃檯最後只好提供套房。