Сложность проблемы можно обьяснить

Сложность проблемы можно обьяснить отсутсвием финансов. Это был дорогостоящий проект, и администрация не торопилась принять решение

Результаты (английский) 1:

The complexity of the problem, you can explain the lack of finance. It was a costly project, and the Administration is not taken to decide

Результаты (английский) 2:

The complexity of the problem can be explained by a lack of finance. It was an expensive project, and the administration is not in a hurry to make a decision

Результаты (английский) 3:

the complexity of the problem can explain the lack of finance. it was expensive, and the administration is not in a hurry to make a decision