fix on

We got a fix on the missile launching site.

我们确定了导弹发射场位置。

They fixed on him to speak on their behalf.

们已经确定作为代表发言。

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

睛盯着色余。

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

飞机机尾是用钉子钉在飞机上, 不会掉下来。