Sentence examples for it is difficult to understand that from inspiring English sources

51 From an evolutionary point of view it is difficult to understand that expression of a potentially harmful protein without a clear beneficial function is permitted in a vital organ as the brain.

He also noted that the United Nations envoy to Iraq, Lakhdar Brahimi, had said last week, "It is difficult to understand that thousands upon thousands of professionals who are sorely needed have been dismissed within the de-Baathification process".

If a company has been successful in the past it is difficult to understand that old business models need changing and this is where companies such as Kodak and Polaroid came unstuck.

It is difficult to understand that loop 2 FLAG/myc and loop 1 SA-1 constructs cause a similar effect on growth rate in LMC500, since their amounts differ 10-fold.

"It is difficult to understand the ecological damage that this is purported to cause.

Indeed, it is difficult to understand why the Court itself has not made that more clear.

It is difficult to understand".

Roger Guenveur Smith is so authentic in "A Huey P. Newton Story" that it's difficult to understand him.

"It's difficult to understand".

"It's difficult to understand," Wardak said.

It's difficult to understand why.