1 . 艱巨性

...天津鋁制品總廠 Tianjing Aluminum Products General Factory艱巨性 arduousness艱巨 arduous; formidable; onerous

2 . 艱巨

Chinese - English Free Di... ... 艱巨 = arduousness艱巨 = very difficult (task) 艱澀 = crabbedly.

3 . 艱苦

arduous 勞累的arduousness艱難，艱苦19.aren=sand 表示“沙”

1 . 其艱巨性

the construction of university and honest administration culture is the complicated system engineering . so its arduousness should be considered .高校廉政文化建設是一項復雜的系統工程，因此要考慮其艱巨性。

1 . 復雜性和艱巨性

But we must see complexity and arduousness of this process ., 但必須看到這一過程的復雜性和艱巨性.

1 . 費力地工作

work hard 努力工作work arduously 費力地工作work assiduously 專心致志地工作

1 . 艱巨的歷史

to build new socialist countryside is a gloriously and arduously historical mission for whole party and nation people in China proposed by the Party Central Committee .建設社會主義新農村，是黨中央向全黨和全國人民提出的一項光榮而又艱巨的歷史任務。