Select the Loop check box.

选择Loop复选框。

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Select the Loop check box, then enter the value of 2 for both the Start row and End row fields.

选中Loop复选框，然后为Start行域和End行域都输入值2。

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After the loop, another canvas, password text box, and Submit button are created and packed into the Tk main window.

在循环完成后，另一套画布、密码文本框和Submit按钮将被创建并封装到t k主窗口中。

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The women's road race does only two passes through the punchy Box Hill Loop (the men do nine), which may not be ideal for Stevens, who prefers her races steep and grueling.

WSJ: Evelyn Stevens Gets an Assist From Connie Carpenter: Cycling's Luke Finds Her Obi-Wan -- London 2012

To be kept in the loop as genius.box works to get off the ground, sign up at the more coverage link.

ENGADGET

Danny Swanson, who had replaced Douglas, swept a diagonal delivery into the box and Russell leapt highest to loop a header over Kello and into the net.

BBC: Sport - Football - Dundee United 2-0 Hearts