Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.
A、PreviouslyInsectpestsareamongtheleadingcausesofcropfailure.
Cometsarestillregardedwithawebysomepeople.
HowmanypeopleareawarethatadancerwiththeNewYorkCityBallettypicallywearsoutaminimumoftwohundredpairsoftoeshoesperyear?
TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.
Anoversight遗漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.
