“不幸的是”用英语怎么说？

unlucky
unlucily

“不幸的是”
Unfortunately that ...
Unhappily

举例：
我愿意帮忙，但不幸的是，这是法律。
I'd like to help you,but unfortunately that is the law.

不幸的是，她爱错了人。
Unhappily, she put her affections on the wrong person

unfortunately
unluckily
都可以

unfortunately

绝对是这个
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Unfortunately ...说你要接的句子

unfortunately,