incorrect marking

例句：

1. 1. The map had several incorrect markings on it.
   这张地图上有几个错误的标记。
2. 2. The scientist made an incorrect marking on the report.
   科学家在报告上做了个错误的标记。
3. 3. The mistake was due to an incorrect marking of the coordinates.
   这个错误是由于坐标被错误标记造成的。