@EpiEllie Testing. You forgot testing.
If you don't measure something, you can't know how well you are protecting it.
@EpiEllie测试。你忘了测试。
如果你不测量某个东西，你就不知道你保护它的效果有多好。
@EpiEllie Testing. You forgot testing.
If you don't measure something, you can't know how well you are protecting it.
@EpiEllie测试。你忘了测试。
如果你不测量某个东西，你就不知道你保护它的效果有多好。