The evaluation of the chin position was a basis for the correction of the chin deformity.

颏在头颅中位置的判定是颏畸形矫正的基础。

youdao

The restless Grand Army man shifted his position again, getting his knees still nearer his chin.

坐立不安的军人又变换了一下坐姿，双膝靠下巴更近了。

youdao

Chin cup helps to position the facepiece properly.

下巴杯面罩有助于正确位置。

youdao

He started to fall again, caught himself, froze in a hunched-over position, hurtled forward, fell flat on his face, chucked his chin on a root.

NEWYORKER: Tenth of December