Sentence examples similar to air of proficiency from inspiring English sources

The swift military victory in Iraq has raised a critical question for the future of armed combat: Has the United States attained a new level of proficiency that will transform the nature of battle much as the machine gun, the tank and air power transformed warfare in earlier days?

Determine your level of proficiency in English.

Reuse is also accompanied by a loss of proficiency.

Do you need to achieve a certain level of proficiency?

Please rate your level of proficiency in this area.

We conclude that, the reproducibility is one of the important indices for evaluating the degree of proficiency.

A high level of proficiency is required.

Demonstration of proficiency in an African language.

"Either that or no level of proficiency, or just a complete beginner.

One by one each turned quickly on one leg with varying degrees of proficiency.

"The state's definition of proficiency needs to be tethered to a more demanding standard".