您要查找的是不是：
- he knows whereof he speaks. 他知道他讲的是什么。
- Mr Levine, a former private investigator, knows whereof he speaks: he spent ten years shuttling between 11 federal prisons on charges related to narcotics, obstruction of justice and securities fraud. 曾做过私人侦探的赖文先生，说出的话自然有凭有据，落地有声：他曾因吸大麻、妨碍司法公正和证卷欺诈等罪名，辗转于11所联邦监狱之间，耗去了十年光阴。
- He didn't know whereof he talked about. 他不知道自己说了些什么。
- Solomon knew whereof he spoke. 所罗门知道他讲什么。
- He speaks he knows well her very much. 他说他很熟悉她。
- He speaks as though he knew everything. 他说得好像他无所不知似的。
- He speaks as if he knew all about our plans. 他讲话的样子好像他知道了所有我们的计画.
- He spoke as if he knew the question very well. 他说得好像对这个问题知道得很清楚。
- He speaks an incomprehensible vernacular. 他说的是一种无法听得懂的方言。
- He knows nothing of the nature of my work. 他一点也不了解我的工作性质。
- He speaks this has the danger of jobless. 他说这个冒失业的危险。
- He knows how to take a joke and make one. 他经得起别人开自己的玩笑，也会开别人的玩笑。
- For aught he knows, we might be in Beijing. 他不知道我们会在北京。
- I know whereof I speak(= I know a lot about what I am talking about). 我知道自己在说些什么。
- It seems as if he knows everything. 他似乎是个万事通。
- He speaks Arabic and English with equal ease. 他说阿拉伯语和英语都一样自如。
- He knows the lay of the land here. 他了解这里的地形。
- He speaks English with a Chinese accent. 他讲英语带有汉语口音。
- You must remember that I have done it also , and I know whereof I speak . 但请你务必记得，我也走过这段历程，我很清楚那是什么感受。
- He knows the recipe for this dish. 他知道这道菜的烹饪方法。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
