v .
powerfully convincing 설득력이 강한

• _____ reasons are extremely persuasive ones.
• Kojak was _____ in explaining why he needed another lolipop, so we gave himi one.
• The lawyer's argument in his client's behalf was not _____, so the jury convicted his client. The jury was persuaded by the cogency of the district attorney's argument.
  의뢰인의 입장을 대변하는 변호사의 주장은 설득력이 없었다. 그래서 배심원은 그 의뢰인의 유죄를 결정했다. 배심원은 지방검사의 설득력 있는 주장을 받아들였다.