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N-COUNT
				愚蠢的错误;疏忽;失误
				A blunder is a stupid or careless mistake.
例句
						I think he made a tactical blunder by announcing it so far ahead of time.
						我认为他在时机远未成熟时就把这事说了出去是一种失策。 
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VERB
				犯愚蠢的错误;失误
				If you blunder, you make a stupid or careless mistake.
例句
						No doubt I had blundered again...
						无疑,我又犯了一个愚蠢的错误。
						You're  a blundering fool.
						你是一个大笨蛋。 
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VERB
				不慎陷入,误打误撞地进入(危险或困难的境地)
				If you blunder into a dangerous or difficult situation, you get involved in it by mistake.
例句
						People wanted to know how they had blundered into war, and how to avoid it in future.
						人们想知道他们是怎样稀里糊涂地陷入战争的,以及日后该如何避免重蹈覆辙。 
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VERB
				跌跌撞撞;慌乱地走
				If you blunder somewhere, you move there in a clumsy and careless way.
例句
						He had blundered into the table, upsetting the flowers.
						他不小心撞到了桌子,把花打翻了。