8.there be+动作意义的名词

But there is no need to worry if you have never skied before．(人教大纲版高二下第36页)

如果你从来没有滑过雪，那也用不着发愁。

The thing is done and there is no help for it now．

木已成舟，无可挽回了。

There is no hurry about it．

没有必要那么着急。

There is no doubt at all about it．

毋庸置疑。