Parallel programming in C is no easy task, so I have devised a workaround.

用c语言进行并行编程不是件容易的事，因此我设计了一个替代方案。

youdao

Selecting a mobile phone for personal use is no easy task because technology is changing so rapidly.

选择一部供个人使用的手机不是件简单的事情，因为科技改变如此的迅速。

youdao

Selecting a mobile phone for personal use is no easy task because technology is changing so rapidly.

选择一部供个人运用的手机不是件简单的事情，由于科学改变如此的迅速。

youdao

Cutting corners is not easy - but a necessary task when so many officers have left.

BBC: Hollowed out: US Army fights brain drain

Mr. Kane said Monday he will soon be working on the all-important handbag, a task he says isn't so easy.

WSJ: London Fashion Week: Christopher Kane's Brainy Show

Of course, the best evidence of a real Shiraz revival would be in the bottle, so I cobbled together almost 30 wines not a particularly easy task.

WSJ: Can Australian Shiraz Come Leaping Back? | On Wine by Lettie Teague