Regrettably , that metal is too heavy for the job .

令人遗憾地是，对此项任务来说，这种金属太重了。

Regrettably , these commentators wished to increase their own self - importance by pretending that they had witnessed a historic event .

遗憾地是，这些评论人士只是希望通过假装见证了一个历史性事件，来让自己显得更重要。

But regrettably , it is still struggling to take root in all three countries .

但是遗憾的是，民主依然难以植根于这三个国家。

A farmer has discovered this kind of phenomenon regrettably .

一位农民遗憾地发现了这种现象。

But , he says regrettably it will not be very many .

但是他遗憾地说，去上学的学生不会很多。