"an ineffective teacher"
"an ineffectual ruler"
"like an unable phoenix in hot ashes"
"an ineffective administration"
Since her hostile attitude was seen to be as inconvenient as it was ineffective, she relented.
出自： J. R. Ackerley
I also feel ineffective, helpless; Vron could do these things ten times better than I can.
出自： W. Wharton