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1·Now paleobiologists will have reason to go looking for rocks with evidence of these first evolutionary steps, he told the Canadian Broadcasting Corporation.

他对加拿大广播公司表示，“现在古生物学家将有理由去岩石中寻找进化第一步的证据。”

2·While the attack was not confirmed until late Wednesday, shortly before a Canadian Broadcasting Corporation report about it, signs that something was wrong have been evident for some time.

这次的袭击直到上周三才被证实，很快一家加拿大广播公司报道了这一事件，有迹象表明电脑已经被入侵了有一段时间了。