That is no mean feat for one person to do.

这对一个人来说绝非易事。

For carnivores today, just as during the Cretaceous, staying alive is no mean feat.

对于今天的食肉动物来说，与白垩纪时期一样，生存是一大考验。

But translating Bruce Lee's dynamism and fighting style into a game is no mean feat.

但是将李小龙的魄力和武打风格融入游戏并非易事。

Yet this guessing of preferences is no mean feat; indeed, it is often done badly.

然而猜测别人喜好的本领可非比寻常，事实上猜测出入很大。

It is no mean feat to be one of the top-ten trending hashtags on Weibo, China's equivalent of Twitter, for 20 consecutive days and counting.

连续20天以上出现在微博热搜前十绝非易事。微博相当于中国的“推特”。

They sold 1 million cards in the first year of business – no mean feat, given the problems many businesses are facing.

【mean，meanly，meanness】他们在开业的第一年就卖出了100万张信用卡——考虑到许多企业面临的问题，这可不是什么了不起的壮举。

Because he owns his own business which is no mean feat, and has a degree from the Rhode Island School of Design which I'm sure is good.

因为他拥有自己的生意，这也很不容易了，并且他拥有罗德岛设计学院的学位，我确定这已经很好了。

Shifting a billion Facebook users from desktop to phone was no mean feat, made harder by the fact that Mr Zuckerberg was late to spot the importance of mobile.

将 10 亿 Facebook 用户从台式机转移到手机绝非易事，而扎克伯格迟迟没有意识到移动设备的重要性，这让这件事变得更加困难。