He kept us at it all day.

　　他讓我們不停地干了一天。

　　She kept peering over her shoulder.

　　她不停地回頭看。

　　She kept her tone light.

　　她一直用溫和的語(yǔ)氣說(shuō)話(huà)。

　　She has kept very trim.

　　她的身材保持得很苗條。

　　She kept quiet all through breakfast.

　　她吃早餐時(shí)始終保持沉默。