The Chinese road traffic safety situation is very severe, and ensure the road traffic safety is a completely difficult task recently.

当前我国道路交通安全形势十分严峻，保障道路交通安全的任务十分艰巨。

youdao

For middle school students to push other learners in their class is something completely new to most of them and getting them to see the value of this difficult task is not easy.

对于中学生来说，想让他们对其他学习者施压是完全新鲜的事情，让他们认识到这项艰巨的任务的价值也并非易事。

youdao

It is very difficult to all of the blanket weed but you must ensure that you keep on top of this task as it can completely take over a pond.

这是非常困难的，所有的毛毯杂草，但你必须确保你保持再加上这项任务，因为它可以完全接管一个池塘。

youdao