handle-bar grip的用法和样例：
例句
- To confirm your joystick's center position, leave its handle centered, and then press one of your joystick's buttons.
要确认游戏杆的中心位置，请使其握柄位于中心，然后按下游戏杆的某一按钮。 - In general the Green Beret had low cutting and chopping ability, poor edge retention, ease of sharpening, grip ergonmics and overall durability.
总体上讲绿贝雷的切割和劈砍能力都比较弱，刀锋保持能力较差，不易磨利，握柄的人体工学和刀的总体耐久度也不太行。
