如果对你来说屏幕不是问题的话，这个手机还有一个工作的够好的滑盖键盘以及五维导向按钮和轨迹球。
If touch isn't your thing, the phone also has a slide-out keyboard that works well enough, as well as five navigation buttons and a track ball.
盖伊把儿童受试者分成了“外向”组和和“含蓄”组，然后让他们玩一个游戏，游戏要求孩子们按一个按钮来赢钱。
Guyer separated child subjects into "outgoing" and "reserved" groups and then had them play a game in which they had to press a button in order to win money.
分析了汽车仪表板按钮装饰盖的结构特点，针对该产品结构设计了双斜抽机构。
The structural processability of the press button decorative cap on an automotive header board was analyzed.
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