They're in the afternoon from 2:30 to 4:30 and in the evening from 7 to 8, but remember that only two people can see you at the same time.

时间是下午2点半到4点半，晚上7点到8点，但记住，你在同一时间只能见两个人。

youdao

But what we see we have is that we only have two unpaired electrons here.

但我们看到，我们只有两个未配对的电子。

youdao

But what we see we have is that we only have two unpaired electrons here.

但我们看到，我们只有两个未配对的电子。

youdao