If you overlook a fact or problem, you do not notice it, or do not realize how important it is. 忽视
verb [vt. 及物动词] 忽略;不理会;宽恕;(使)落选;俯视;监督;用邪恶的眼睛施魔法于(overlook 的过去式及过去分词)
He seems to have overlooked one important fact. 他好像忽略了一个重要的事实。
adjective [原级] 被忽视的
He overlooked it in his haste to tell the glorious tidings. 他急忙讲这个极好的消息时,以致于忽略了它。