不可信

• unlikelihood
• lack of credibility in

例句

1. 我对她的许诺深表怀疑——他们太不可信了。
   I'm suspicious of her promises—they have a hollow ring to them.
2. 是哈利这么跟你说的吗？他是个不可信任的人。
   Did Harry tell you that? He's snake in the grass.
3. 这愚蠢的结尾使得整个情节变得一点都不可信。
   The silly ending robs the plot of any credibility.
4. 他说的理由好像不可信。
   His excuse sounds unconvincing.