在60岁学会滑雪绝非易事！

Learning to ski at 60 ___is ___no ___mean ___feat!

对他们来说，以著名姓氏进入电影行业绝非易事。

For them, entering the film industry with famous names ___was ___no ___mean ___feat.

组织一场全球会议绝非易事。

Organizing a global conference ___is ___no ___mean ___feat.