他正试图完成一次艰苦任务。

He is attempting a difficult task.

youdao

尽管约书亚在这段哀伤时期过去后，仍会继续怀念摩西，但约书亚必须收拾心情，继续上路，负起领导神的子民的责任，而这是他要独自承担的艰苦任务。

Long after that time of grief, Joshua would continue to miss Moses. But Joshua had to move on and take up his responsibilities as leader of God's people. It would be lonely and difficult.

youdao

生活是艰苦的，但完成任务也并不容易。

Living was hard, but finishing the tasks wasn't any easier.

youdao