plausible
/ˈplɔ:zəbl; `plɔzəbl/ adj
1 (of a statement, an excuse, etc) seeming to be right or reasonable; believable （指陈述、 藉口等）似乎正确的, 似有道理的, 可信的
She could find no plausible explanation for its disappearance. 她无法解释清楚何以不翼而飞.
His story was/sounded perfectly plausible. 他的话[听起来]言之成理.
2 (derog 贬) (of a person) skilled in producing convincing arguments, esp in order to deceive （指人）能说会道的（尤指为行骗）
a plausible trickster, rogue, liar, etc 花言巧语的骗子、 无赖、 说谎大王等
She was so plausible she would have deceived anyone. 她鼓舌如簧--把谁都能骗倒. Cf 参看 implausible.