You can play both Xs and Os.

玩游戏时既可以使用X，也可以使用o。

youdao

Compare and contrast with XS and swig.

与XS和SWIG相比较。

youdao

And xs: Boolean (" 0 ") returns false, just as xs: Boolean (0) does.

boolean(“ 0 ”)返回false，和xs： boolean(0)一样。

youdao

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

Why should we think there's some--Even though, normally, the barrier can be crossed and Xs can study the non-X, why should that barrier suddenly become un-crossable in the particular instance when we're dealing with Platonic forms?

为什么我们应该认为即使通常来说,那个界限是可以跨越的,即X可以研究非X,那为什么这个界限突然,在讨论柏拉图型相的时候,就变得不可逾越了呢

耶鲁公开课 - 死亡课程节选

When we first laid eyes on the 101 XS, we really liked what we saw.

ENGADGET: Archos 101 XS review: a tablet that puts the keyboard center stage

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

Eventually the three boxes will likely be sold as the Roku 2 HD, XD, and XS respectively.

ENGADGET: Roku 2 line passes through the FCC with modest hardware updates and a reset button