If the character has eyes, the eyes should move first, locking the focus of its action a few frames before the head.

假如角色有眼睛，他的眼睛将先动，在头部之前几帧锁住动作的焦点。

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Locking head screws will not have optimal fixation if the plate is not sitting over the middle of the bone surface.

如果钢板没有放在骨界面的中央，锁定头螺钉将不能达到最佳的固定。

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The difficulties arising during the removal of a cold - welded locking head screw will attest to the value of using this instrument.

在取出冷焊接锁定头螺钉过程中遇到的困难证实了这种设备应用的价值。

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The head teacher and five staff members remain suspended over alleged ill-treatment including locking a pupil in a room.

BBC: Revoe Community Primary School