艰巨[jiān jù]
arduous; formidable; onerous:
例:艰巨的任务
an arduous task;
付出艰巨的劳动
make tremendous efforts;
这个工程非常艰巨。
This is a formidable project.
1. verydifficulttask:verydifferent 迳庭 | verydifficulttask 艰巨 | verydifficulttask 艰巨
2. formidable,arduous:无偿 for free | 艰巨 formidable,arduous | 持续增长 sustained growth
3. arduous:维吾尔Uygur | 艰巨arduous | 边防border defence