短语词组短语unduly expensive 过分昂贵;正在翻译unduly anxious 过分忧虑unduly burdensome 过于沉重的负担;不合理的负担unduly optimistic 过分乐观地too unduly 过分unduly careful 过分谨慎的Unduly personal 个人私事tempt unduly 过分诱人 返回 unduly