擦掉

cā diào yī xiē zhù jiě

擦掉一些注解

erase some notes

zhè xiē míng zi yì wài de cóng jì suàn jī cí pán shang cā diào le

这些名字意外地从计算机磁盘上擦掉了。

The names were accidentally erased from computer disks.