Sentence examples for are difficult to achieve from inspiring English sources

Some of these outcomes are easily achievable and some are difficult to achieve through the traditional curriculum based education.

The conditions for a double dissolution are difficult to achieve.

Higher concentrations are difficult to achieve before unconsciousness intervenes.

-Safe key-management processes are difficult to achieve.

In London, those basic things are difficult to achieve.

Filters this narrow are difficult to achieve in practice, but never mind.

Regional collaborations can accomplish things that are difficult to achieve at the national level.

Measurements or estimates of precipitation for a basin are difficult to achieve.

They occur together in nature, and their complete separations are difficult to achieve.

Efficient fuel/air mixing and combustion are difficult to achieve in supersonic flows.

Moreover, even in skilled hands, consistent penetration depths are difficult to achieve.