In order to maintain a constant size of the hole, your friend must work harder to fill

the reason discipline is hard to maintain is because it is hard to

maintain that's what makes discipline hard it's hard and it is work to

of the highest of the four Athenian social classes, those who could afford to maintain

by society to maintain all these skills and many more, as outlined in Baldassare Castiglione's

Hence, diabetic people should always maintain their blood glucose levels.

Metabolic bariatric surgery is extremely effective for weight loss but it requires dramatic lifestyle changes that can be challenging to maintain.

that can be challenging to maintain.

There are surely cases where people are keen to  maintain a relationship but are then left ‘for  

To maintain love, we need more than anything  to follow a few simple-sounding rules (that can  

They were inventing incredible techniques to maintain purity.

They help maintain Aldi's image as a discount store.

tend to maintain more radical schedules, enjoy  certain hobbies and passions, and engage in rich  

All of these are ways intelligent people maintain  a dialogue with their own brains, allowing them to  

And it's very difficult to maintain over the long term.