在一年内掌握一门新语言绝非易事。

Mastering a new language in one year ___is ___no ___mean ___feat.

为这项创新研究获得资金绝非易事。

Securing funding for the innovative research ___was ___no ___mean ___feat.

协调跨越多个时区的全球活动绝非易事。

Coordinating a global event across multiple time zones ___is ___no ___mean ___feat.