球员因在比赛最后时刻故意绊倒对手而受到处罚，那是个明显的恶意犯规。

The player got penalized for a ___cheap-shot by intentionally tripping the opponent in the final moments of the game.

在会议上，他对同事的工作经验发表了一番刻薄的评论，这完全是不必要的恶意攻击。

During the meeting, he made a ___cheap-shot about his colleague's work experience, which was completely unnecessary.