Unfortunately the bones have been lost.

不幸的是这些骨骼已经遗失了。

youdao

Unfortunately, many of these doctrines have been either lost or misdirected.

不幸的是，许多这些理论要么已丢失或错误。

youdao

Unfortunately, they are infected, and now has been isolated, they can not see their loved ones, they have lost freedom, they are very painful, very unwilling.

他们不幸感染上了，现在被隔离，他们不能见到自己的亲人，他们失去了自由，他们也很痛苦，很不甘。

youdao

They need you out of those cars, on those corners, in those parks, taking back those streets that unfortunately so many have been lost.

BBC

Asked whether time or crucial opportunities to find her may have been lost, Barnett said: ''Unfortunately, at the initial time of the report, we had no information or evidence from anyone, including the parents, that pointed at foul play being involved.

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BBC: Pull plug on NHS e-records - MPs