fix on

The tail is fixed on the model plane with nails; it cannot come off.

模型飞机机尾是用钉子钉在飞机上, 不会掉下。

We got a fix on the missile launching site.

确定了导弹发射场位置。

They fixed on him to speak on their behalf.

已经确定代表发言。

His eyes are fixed on the red embers of the fire.

眼睛盯着红色余火。