数数看一行有多少棵树。

Count and see how many trees there are in a row.

《新英汉大辞典》

排序之前，第4行是展开的，树型网格记住了这个状态。

Before the sorting action, the fourth row is expanded and the tree grid remembered it.

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这一行代码返回数据树的userroot。

This line of code returns the user root of the data tree.

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在树中选择并双击任一行上的白色空间。

Select the white space of any row in the tree and double-click on it.

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在树中选择并双击任一行上的白色空间。

Select the white space of any row in the tree and double-click on it.

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