21.   Even opponents say they understand the frustrations expressed by supporters.

22.   Former Atlanta police Maj. Lee New, who worked Peachtree Street that day, understands the frustration.

23.   Gonzalez, whose brawling style satiates typical blood-thirsty fans, understands their frustration.

24.   I can understand the frustration.

25.   I understand her frustration.

26.   I understand his frustration.

27.   I understand frustration.

28.   I can understand the frustration of value investors looking at the greener grass over in the growth pasture where the bulls have been grazing.

29.   If Holley does not seem furious with his children, perhaps it is because he understands their frustrations.

30.   It had been Roberta, his closest sibling, who best understood his frustrations with disability.