We kept up a correspondence for many years.
我們保持了很多年的通信聯(lián)系。
Have you kept in contact with any of your friends from college?
你和你大學(xué)里的朋友還保持聯(lián)系嗎？
Your application will be kept on file.
你的`申請書將存檔。
The thought kept going round and round in her head.
這個想法一直縈繞在她的心頭。
He kept us at it all day.
他讓我們不停地干了一天。