P.评价与判断 - 估计(高, 低) /承认 P10-16

低估

• underestimate
• understate
• downgrade

高估

• exaggerate
• overstate
• overrate
• overestimate
• overstressed
  

再高估也不过分

• can hardly be overestimated

承认

• admit that
• confess/concede that (贬义)
  
• acknowledge one's mistake