I just think that's reality of genuine and understandable frustration of 9 seasons without a trophy and 10 without a title. (untold-arsenal.com)
The lack of economic growth and opportunity has led to deep and understandable frustration among so many Americans. (fortune.com)
The author vented what I read as very understandable frustration in her experience of seeking non-judgmental support for these concerns and finding, instead, the «breastfeeding police». (theleakyboob.com)