My mother was unaccustomed to the hard physical work that was expected of her.我母亲干不了要求她做的这些繁重的体力工作。He's used to hard physical work - this is a walk in the park to him.他很习惯于做重体力活儿——对他来说是小菜一碟。The average man doing hard physical work has the best record, from the point of view of heart disease.就心脏病而言，从事重体力劳动的普通男性罹患概率最低。