1.   Alcohol significantly impairs your ability to drive a car or operate machinery.

2.   Any amount of alcohol that you drink will impair your ability to drive.

3.   Poor notation can impair the ability of a scheme to accommodate new subjects and can hinder effective retrieval.

4.   They act on him and impair his ability to distinguish between thought and perception, between concepts and objects.

5.   The illness had impaired his ability to think and concentrate.

6.   Consumption of alcohol impairs your ability to drive a car or operate machinery.

7.   The law should intervene to prevent the deficiencies of a house from severely impairing the ability of the occupants to make a home...

8.   To prove severe financial hardship, however, an authority must show that the expenditure incurred has substantially impaired its ability to function normally.

9.   Autism impedes speech development and impairs the ability to relate to people and events, and firefighters feared that John might fight the rescue.

10.   But it is possible that its overexpression impairs the ability of the insulin receptor to activate cellular enzymes.