“undependable”造句，怎麼用undependable造句

in the early 1950s computers were large and expensive and unreliable; an undependable assistant.

An undependable worker;an undependable lamp socket.

Otherwise I might be considered undependable, or unworthy.

Totally repressive measures can produce only undependable, superficial effects; they cannot rouse the soldiers' initiative or bring out their matchless fighting capabilities, much less unite the soldiers to carry on this arduous struggle under all kinds of adverse conditions.

A great opportunity can be lost if haphazard efforts lead to undependable results.

Was his perimeter shot too undependable?