If validation fails, the error message associated with the failing validation method for the object is added to an error list.

如果检验失败，那么把与失败的对象检验方法相关联的错误消息添加到错误列表。

youdao

When using: :, the right-hand-most element must be a list, or you'll get an error message.

在使用：时，最右边的元素必须是一个列表，否则将得到一个错误消息。

youdao

Ignore the later errors in the list; scroll upward until you find the first error message.

不要管列表中后面出现的错误，向上滚动找到第一个错误消息。

youdao

If it does, an error message indicates it was blocked, and WeiboScope adds it to the list of censored posts.

WSJ: Watching How China Censors