They went to one man's home but could not find him there.
VOA: special.2009.09.07
If you look really carefully, you could find it was not a single line but two lines, and Bohr is silent on such matters.
如果你仔细观察的话,会发现这是两条谱线而非一条,对这一研究,波尔不得不沉默。
His family was poor. His early education came not from school teachers, but from whatever books he could find.
VOA: special.2009.04.09
She said Ian Shaw was among several people who could not find paying jobs but still wanted to work.
VOA: special.2009.04.03
But he did not find that special water, or any other water that people could drink.
VOA: special.2010.03.22
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