His wife understood the assignment.
In short
The husband's wife's understanding of the assignment was a key factor, but it did not ease the challenges he faced in completing it. This understanding was essential but insufficient to overcome the difficulties he encountered.
Key points
- The wife's understanding was a key factor but not enough to overcome the challenges.: The wife's understanding was a key factor but not enough to overcome the challenges.
- The challenges he faced were significant and required additional support or assistance.: The challenges he faced were significant and required additional support or assistance.