You can play both Xs and Os.

玩游戏时既可以使用X，也可以使用o。

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The onDraw function USES the sizing functions to both draw the lines of the board and draw any played Xs and Os.

ondraw函数使用尺寸调整函数来绘制面板的线条和所有已经选定的x和o。

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For even more fun, create your Xs and Os with sticks, rocks, or pinecones.

为了更有趣，用棍子，岩石或松果来做你们的的x和o棋子吧。

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When you're teenagers, you don't quite know what to write on there. Little Os and Xs for kisses and things like that.

VOA: special.2010.02.08

The coaches and players must concentrate on football Xs and Os, not computer ranking algorithms.

FORBES: Michigan State Is Bowled Over Again By The BCS

"You take out the Xs and Os of the game, they just flat-out played harder than we did today, " Anthony said.

WSJ: Knicks feel they were outworked in Game 1 loss

One of their primary technical tools is the point and figure chart, which uses Xs and Os to plot price moves in vertical boxes.

FORBES: Oversold In Autoland