是我不能的意思，表示一种否定。
1.I can' t believe you did it.
我不敢相信，你做到了。
2.You can' t think how glad I am to see you.
你不能想象我见到你多高兴。
3.表示否定的词语
hardly, barely, seldom, rarely, scarcely, little, few; nobody, nothing, neither, not, no, nor, never, none; deny, fail, miss, doubt, beyond, without, no one, nowhere, past, ignore, overlook, above, off, miss, dislike, eliminate, reject, deny, fail, stop, lease, decline, grudge, refuse.
根据具体问题类型，进行步骤拆解／原因原理分析／内容拓展等。
具体步骤如下：／导致这种情况的原因主要是……
