而每行8到12个字是比较理想的文字长度。

Between 8 and 12 words seems to be the ideal line length.

youdao

这个属性设定为零时，可以输入控制项的文字长度上限是 64 KB 字元数。

When this property is set to 0, the maximum length of the text that can be entered in the control is 64 KB of characters.

youdao

如果您将这个属性设定至超过控制项中文字长度的位置，选取的开始位置会置于最后一个字元之后。

If you set this property to a location beyond the length of the text in the control, the selection start position is placed after the last character.

youdao