教练正在仔细观察球员们的表现，评估他们的技术水平。

The coach is ___eye-balling the players' performance to assess their skills.

他目测了一下距离，没有用卷尺测量。

He was ___eye-balling the distance instead of using a tape measure.

派对上那个男生一直在盯着新来的女孩看。

The guy at the party kept ___eyeballing the new girl.