The single X button () will unapply selected manual mappings.

单个的 X 按钮（）就不会再选择手动的映射了。

youdao

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

Underneath the middle of the rifle is the ammo clip, which acts as the X Button when pushed in, and handles reloading.

ENGADGET: blogger-avatar

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