使人遗憾的是那个男孩再也没有清醒过来。

It's a pity that the boy to himself.

youdao

遗憾的是，通用流感疫苗不能及时研制成功来抑制可能的流感大流行，而新的猪流感病毒已经使数千人患病。

Unfortunately, a universal vaccine will not be ready soon enough to combat a possible pandemic from the new strain of swine flu that has already sickened thousands of people.

youdao

使梅尔维尔遗憾的是，后来二人的交情日疏，可是在他写《白鲸》时，这段友情对于他却是十分重要的。收藏。

Though the friendship dwindled away, much to Melville's regret, it was a vital tonic to him while he was engaged on Moby Dick.

youdao