Learnability also dictates that controller mappings should be consistent; if the X button is used for "yes" in one area of a game, it should always be used for confirmation throughout.

易学性还要求我们，控制的映射必须具有一致性；如果在游戏中的某个区域，X键代表的是“Yes”，那么它就应该由始至终的用来表示确定。

youdao

The onClick handler sets the current color of the board based on whether the user clicks the X or o button.

onClick处理程序根据用户点击的是X还是o按钮设置面板的当前颜色。

youdao

There is also the possibility to delete a site from your list, by clicking the 'x' button - right of the site name.

当然也有从列表中删除站点的功能，只要在站点名字的右侧点击“x”按钮。

youdao

Oh, we almost forgot -- they've boosted out the keyboard in favor of a more useful D-pad and A, B, X, Y button formation -- which is, needless to say, awesome for playing awesome games.

ENGADGET: Seabright PC430 "micro PC" spurns keyboard, not coolness

Thankfully, recommendations can be culled using the new Dash's rating system -- thumbing the X button on the recommendation page allows you to pin an item, dismiss it or rate it out of five stars.

ENGADGET: Xbox 360 Dashboard update hands-on (fall 2012) Hands-on

Analog joystick with central push-button two axis (X and Y) and a center pushbutton.

ENGADGET: Arduino Esplora helps you learn microcontrollers without the pesky breadboard