1. 遮没：count up 把...加起来,共计 | cover over 遮没 | cover up 掩盖,掩饰

2. 遮遍, 完全封蔽：cover into 移交, 交付 | cover over 遮遍, 完全封蔽 | cover up 完全盖住, 盖好 掩盖[饰], 包庇; 隐匿

3. 遮盖：Will you count off the figures one by one so that I can write them down. 能不能请你把那些数目做逐个报一下,我好记下来. | cover over遮盖: | The ground was covered over by dust. 书架被灰尘遮盖.