1. She is unfortunately of a sickly constitutionwhich unhappily prevents her being in town.

很不幸 她因身体虚弱 无法进城

2. People who can't stand up for themselves are often unhappily blamed for the sins of others.

那些没有办法为自己说话的人 总是会无奈地承担他人的罪责

3. Noone is above suspicion, but there are some elements of this case that are unhappily common anonymous letters, an unfortunate woman, sad state of society.

我没说他没嫌疑 但此事有些元素 很不幸地常见 匿名信 不幸的女人 卑微的社会地位

以上参考资料就是本英汉词典详细汇总的单词unhappily的翻译英语含义，如有错漏请向我们提供反馈意见。