-
Although the task is arduous, it can still be finished on time.
任务虽然很艰巨，但还是可以按时完成。
youdao
-
This is a hard job.; The task is arduous.
这个任务很吃重。
《新英汉大辞典》
-
The task is arduous; besides, there's not much time.
任务艰巨，同时时间又很紧迫。
《新英汉大辞典》
-
The task is arduous; besides, there's not much time.
任务艰巨，同时时间又很紧迫。
《新英汉大辞典》