Sentence examples for and it is difficult to maintain from inspiring English sources

During long passages the solo instruments have ruminative, intimate exchanges over a subtle orchestra backdrop, and it is difficult to maintain balances.

However, the synchronization cost of the whole network is enormous, and it is difficult to maintain.

Control is therefore subjective and it is difficult to maintain consistent high quality curing.

Today numbers of flying aircrafts and fuel consumption has been doubled and it is difficult to maintain the future crude oil demand.

However, the reservoir temperature after steam injection will gradually reduce with an increase in the distance to the wellbore and it is difficult to maintain a relative high temperature, leading to an insufficient energy supply for the catalysis (Liu et al. 2005; Xu et al. 2012b).

Single-unit recording quality and yield tend to diminish over time, and it is difficult to maintain stable recordings of the same individual neurons across days.

It is difficult to maintain well balanced operating conditions.

My work is my life these days so it is difficult to maintain a balance.

It is difficult to maintain a consistent sleep schedule in college, but it's worth it.

But it is difficult to maintain positive thoughts toward someone so mean-spirited.

It's difficult to maintain continuity".