这场比赛的总分预测是45分，你要赌高于还是低于这个数？

The predicted score for this game is 45, do you want to place an ___over-under bet?

这款电动工具采用上下双功能设计，既能钻孔又能拧螺丝。

This power tool features an ___over-under design that can both drill holes and drive screws.