1704942954
He had some knowledge of how very ill she was．他稍微知道一些她病得多重。
1704942955
1704942956
可构成一些短语：
1704942957
1704942958
The case was common knowledge．这个案子是人所共知的事。
1704942959
1704942960
The matter soon came to the knowledge of the minister．这件事部长很快就知道了。
1704942961
1704942962
The matter was never brought to the knowledge of the minister．这件事从未让部长知道。
1704942963
1704942964
To the best of my knowledge, he is honest and reliable．据我所知他为人诚实可靠。
1704942965
1704942966
To my knowledge he owns three houses．据我所知，他拥有三座房子。
1704942967
1704942968
Was he addicted to gambling? Not to my knowledge．他酷爱赌博吗？据我所知不是的。
1704942969
1704942970
He left home without the knowledge of his wife．他离开家他妻子并不知情。
1704942971
1704942972
1704942973
1704942974
1704942976
张道真英语用法（大众珍藏版·第二版） L
1704942977
1704942979
539 lack—lacking—lack of
1704942980
1704942981
lack可作动词，表示“缺乏”、“没有（所需的东西）”：
1704942982
1704942983
I lacked the courage to do it．我缺乏这样做的勇气。
1704942984
1704942985
What you lack is perseverance．你缺的是毅力。
1704942986
1704942987
I don’t seem to lack anything．我似乎什么都不缺。
1704942988
1704942989
可用于进行时态，表示“（某物）缺乏”：
1704942990
1704942991
Good food was lacking．缺乏好的食物。
1704942992
1704942993
Money was lacking to complete the building．没有足够的钱来完成这座大楼。
1704942994
1704942995
后面可跟in引起的短语，表示“（某人）缺乏（某样东西）”：
1704942996
1704942997
He is not lacking in intelligence．他的智力并不差。
1704942998
1704942999
He seemed to be lacking in frankness．他似乎不够坦率。
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1704943001
Her reception of us was lacking in warmth．她对我们的接待缺乏热情。
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1704943003
有时和for连用（多用于否定句）表示“（不）缺”：
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