He was dozing in front of the TV.
他在电视机前打瞌睡。
The crowd parted in front of them.
人群在他们面前分开了。
He sat nodding in front of the fire.
他坐在火炉前打盹儿。
The doctor says you should point the device so the flow of air is just in front of your face.
VOA: special.2009.07.14
And, furthermore, to put the background in front, 1s2 2s2 2p3 let's do the electronic structure. It is 1s2, 2s2, 2p3.
此外,把他的背景知识都翻出来,我们分析一下电子结构,这是。
So I think that it's true that the economy is difficult and there is big challenge in front of us.
所以我觉得,目前的经济形势真的很困难,我们面临着很大的挑战。
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