在显示“事前和事后”结果的书面检查清单中记录具有已知答案的问题。

Record questions with known answers in written checklists that show the "before and after" results.

youdao

由于我已经完全掌握了转换器，所以事前和事后的步骤就不再被需要了。

Since I had full control over the converter, neither pre- nor post-processing steps were needed.

youdao

要将这些问题的影响降至最小，重要的是要事前计划和事后测试。

To minimize the impact of these issues, it is important to invest in pre-migration planning and post-migration testing.

youdao