They may have difficulty achieving optimal personal hygiene.
The EU is having difficulty achieving consensus for its proposed migrant distribution plan – under which 24,000 refugees would be taken in by other countries – but Italy is hoping an EU summit on 25-26 June will go even further.
Deborah Chin, the director of athletics, said the university had difficulty achieving a regional schedule and could not afford to send the football team across the country to play games.
The church's leaders try to answer that question by maintaining that there is a universal Mormon identity (something that all religions have had difficulty achieving, even when they have pursued it).
The third was demographic: the ruling class of Outremer, primarily Frankish knights and their retainers, was a minority in a territory whose inhabitants were largely Eastern Orthodox and Muslim, and they had difficulty achieving the kind of integration that long-term stability required.
Consumers and automotive journalists alike have had difficulty achieving the EPA-certified combined rating of 47mpg.
Schools - "the council will have difficulty achieving savings without efficiencies in schools".
Both models achieved satisfactory chest compression rates, but the majority of participants, especially the elderly, had difficulty achieving adequate depth.
Women with chronic kidney disease (CKD) often have difficulty achieving pregnancy and are at increased risk for adverse pregnancy outcomes.
Dual control missiles can have difficulty achieving high angles of attack and thus high levels of lateral acceleration because the control surfaces move together to achieve quick responses but in steady state the deflections can be significantly larger than with only one control.
