The system was state of the art.
这一系统是当时最先进的。
It was a time of peak demand for the product.
那是对该产品需求最旺的时期。
Much of the form was not applicable to me.
表格中很多部分不适用于我。
For a long time his death was concealed from her.
他的死瞒了很长时间都没告诉她。
She was not only intelligent but also very musical.
她不仅聪明，而且极具音乐天分。