In1974HenryAaronbrokeBabeRuth'smonumentallifetimerecordof714homeruns.
TheSalkvaccineisamajorfactorinthefighttoeradicatepolio.
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Mary McCarthy s satires 讽刺文学 are couched in a prose style that has a classic precision.
An oversight 遗漏 (miss, overslaugh) in proofreading often results in printed errors.
Urbanrenewalprogramsstrivetoupgradeareasthatarebecomingslums.