Sentence examples for it is difficult to know how from inspiring English sources

Without knowing such details, says Touhara, it is difficult to know how important tears are as a biochemical signaling route in human interactions.

It is difficult to know how many women are raped because the subject is taboo.

It is difficult to know how much to make of this.

"However, it is difficult to know how long it will take to carry out the project.

It is difficult to know how we will faces the future.

It is difficult to know how to interpret some of these accounts.

It is difficult to know how Eremya's transformation of the story came about.

It is difficult to know how much support remains for Mr. Benhadjar and his fellow believers.

It is difficult to know how complete The Times's findings are.

It is difficult to know how you can have a fair contest amid such intimidation.

Some journalists appear to have heeded the call, but it is difficult to know how many or their impact.