迄今为止

So far hundreds of innocent civilians have died at the hands of the terrorists.

迄今已有数百名无辜的平民死于恐怖分子之手。

He is looking to improve on his admittedly modest achievements so far.

迄今，的成就的确不算大，打算更进一步。

Up until now, potlatch to only see in North America and west North America, Melanesia and Papua.

迄今，夸富宴只见于北美洲和西北美洲、美拉尼西亚和巴布亚。

So far, XMRV, known fully as xenotropic murine leukemia virus-related virus, doesn't appear to replicate as quickly as HIV does.

迄今，全称异嗜性小鼠白血相(Xenotropicmurineleukemiavirus-relatedvirus)的XMRV的复制速度似乎不像艾滋那么快。