While to others, it is beyond knowing without additional study.

I could never have made this film without such study.

Or but one could not be sure without careful study made by those trained to deal with such cases.

"It would be ill advised to risk something like that without further study."

Obviously, without proper investigation and systematic study they have done some work.

"Answering your question is impossible without further data and study."

The cost of becoming a village is impossible to determine without careful study, he explained.

Without much study and practice, he can't use these powers to help himself.

"They jump to big conclusions without enough critical thinking or study," said one American adviser.

"I think people were really alarmed that the idea of consolidation was moving too quickly, without enough study," she said.