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。

youdao

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。

youdao

Locking head screws have some peculiar differences from conventional screws.

锁定头的螺钉与传统螺钉有特别不同之处。

youdao

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