One day, I talked to a neighbour and found out that my mum was well known in the area.
有一天,我和一位邻居聊天,发现我妈妈在这个地方很有名。
They stay out in the grounds all day and see no one but each other.
他们整天都待在外面,除了彼此,谁也不见。
One day, our teacher took us out and we had a picnic in the field where the forest used to be.
有一天,老师带我们外出,我们在一块曾经是森林的田里野餐。
Poor Billy! A bullet came out of the sky one day and tore a great hole in Billy's chest.
VOA: special.2009.12.12
So there are two electron configurations in the n equals one shell, if we follow according to the selection rules that we spelled out last day.
如果根据上次课,我们阐明的原子光谱选择定则,我们就会知道在n等于1的那一层,有两种电子图像构型。
One day, while Giovani was looking out his window, he saw an old man in a black cape walking in the garden.
VOA: special.2009.05.23
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