flat-spotting

例句：

1. 1. The team's performance was flat-spotting, with no clear direction or progress.
   团队的表现毫无亮点，没有明确的方向或进展。
2. 2.During the election campaign, there were many instances of flat-spotting from candidates.
   在选举活动中，许多候选人出现了平点现象。
3. 3.The researcher found that flat-spotting could be caused by various factors, including environmental stress and genetic mutations.
   研究人员发现，平点现象可能由多种因素引起，包括环境压力和基因突变。