arduous

艰巨的任务

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

涉及大量努力和困难的任务

艰巨的工作

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

艰苦的旅程

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

需要付出巨大努力和克服困难的旅程

艰巨的过程

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

描述一个需要大量努力且非常累人的过程。

艱鉅的攀登

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

需要巨大努力的攀登。

艰苦的航行

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

艰难而累人的旅程。

艰苦的跋涉

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

非常困难且需要大量努力的跋涉