We already have files on people's tax details.
我们已经有了人们付税详情的卷宗。
So we already have a bullet train.
也就是说,我们已经有了一列高铁。
We can connect it to the screens we already have.
我们可以将它连接到我们已经有的屏幕上。
We have no other choice but to go forward and to keep our minds on acting firmly on the knowledge we already have;
VOA: standard.2010.05.17
The reason is because we already have a full valence shell for our hydrogen, it doesn't want any more electrons.
原因是因为我们的氢,已经有一个排满的价壳层了,它不再需要多余的电子了。
So if we take a look at nitrogen here, what you'll notice is we have thre available for bonding, - and we already have our lone pair -- one of our orbitals is already filled up.
如果我们看一下氮原子,我们注意到我们可以成3个键,我们已经有一个孤对-,其中的一个轨道已经被填满了。
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