But the difficulty of United's task was frequently exposed.
Racist practice by G4S employees has been frequently exposed – but to little effect.
Whether torture is actually spreading here, as the Amnesty report suggests, or is more frequently exposed is not clear.
They recruited children from schools that had Western teachers, and in which students were frequently exposed to Western researchers.
His hopes and defence in tatters, Nagelsmann had to act and introduced Uth for the frequently exposed Nordtveit.
And because helmets are frequently exposed to the elements, they deteriorate over time.
Haldan praised Churchill's actions in saving the engine: "He was frequently exposed to the full fire of the enemy.
Scientists worry that such strains, now unusual, could become more common, since viruses and bacteria often become invincible if they are frequently exposed to a drug.
As early as three months, infants are learning to narrow their model of "faces" to those they are frequently exposed to.
Burns to the perineum are frequently exposed to faeces.
Specific architectural elements can be identified in constructions located in regions frequently exposed to earthquakes.
