But he was frustrated by his inability to change people's lives.

She is frustrated by the child's deteriorating health and their inability to bond.

Yet again he was frustrated by Sning's inability to speak.

Too often these people are frustrated by their inability to communicate in the new language.

He is frustrated by his inability to get anywhere without a high school diploma.

He was often frustrated by his inability to sell a single story.

The agents on the scene were frustrated by their inability to bring the siege to a successful end.

Frustrated by her inability to establish herself on a larger scale here, she spent some 15 years in Europe.

Were you ever frustrated by your inability to interview women, or to get their real perspective?

Frustrated by his inability to do either, he'd provoked her.