diffident
01
羞怯的, 缺乏自信的
having low self-confidence
例子
Despite being knowledgeable, his diffident nature kept him from contributing in meetings.
尽管知识渊博，但他羞怯的天性使他在会议上无法做出贡献。
Too diffident to ask for help, she struggled with the task on her own.
太缺乏自信而不敢寻求帮助，她独自一人艰难地完成了任务。
02
羞怯的, 保留的
showing modest reserve
