The first column, which lists the subject, is hidden and used only for setting up a sorting rule (see figure 2).

第一列列出主题，此列是隐藏的，仅用于设置排序规则(参见图2)。

youdao

Either they are not included in the model query subject, or they are hidden from the user.

它们或者不出现在模型查询主题中，或者是对用户隐藏的。

youdao

For most people the talk about hidden things is a forbidden subject.

对于大多数人来说，去讨论被掩盖的事，是禁忌的话题。

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Underpainting, Nana thought, the hidden figures beneath the public subject.

NEWYORKER: Soldier��s Joy

You will no longer be subject to all kinds of hidden fees and penalties, or the predatory practices of unscrupulous lenders.

WHITEHOUSE: Weekly Address: Finishing the Job on Wall Street Reform

Yet no matter who actually placed the trades, this loss not only reflects poor risk management and weak internal controls but could also reveal fraud if it can be established that trading losses were intentionally hidden, as has been alleged (and is subject to investigation by regulatory authorities).

FORBES: Banksters: The Scandals Continue