Zhè / xiàng / rèn / wù / shí / fēn / zhòng / yào / zì / bú / dài / yán / dà / jiā / dōu / yīng / gāi / rèn / zhēn / duì / dài

这项任务十分重要，自不待言，大家都应该认真对待。

It goes without saying that this task is very important and everyone should take it seriously.