如何使用 "diffident" 造句

1. Blair is ruthless but at times diffident .
布莱尔冷酷无情,但有时却不够自信。
2. He was a little diffident , but quite self-possessed .
他有点信心不足,但很镇静。
3. He was a quiet , diffident man .
他既温和又羞怯。
4. For aught I know myself is diffident .
我知道自己的缺乏自信的。
5. How such arguments are received will depend on how well the diffident former academic is able to make his nation 's case .
上述论调在多大程度上能为人们所接受,将取决于这位羞怯的前学者能多么有力地为自己的国家进行辩护。