Sentence examples for most difficult to attain from inspiring English sources

In New York, ballot access appeared to be the most difficult to attain.

It is the most difficult to achieve.

Which group was most difficult to reach?

In order to achieve optimum results in tissue engineering, there is a requirement for a particular cell seeding density which in most cases is difficult to attain.

The small sample size of approximately 1,600 women has made it difficult to attain statistical significance for most of the SNPs that were identified in GWAS studies.

Vaccination of older children is considered effective by most experts, but high vaccination coverage of these subjects has been difficult to attain.

A good supervision relationship was perceived as the most critical element of support in a doctoral programme, but good relationships were sometimes difficult to attain due to differences in student/supervisor expectations and in approaches to supervision.

Transparency and accountability are not that difficult to attain.

"Social mobility was everything but was quite difficult to attain.

"This means that social mobility has gotten rarer – the 'American Dream' is increasingly difficult to attain".

Agreement proved difficult to attain and meanwhile the internal political situation in Portugal deteriorated.