TheeconomyofDallas,Texas,isstronganddiversified.
A、inflatedSomechildrendisplayanunquenchable難以抑制的curiosityabouteverynewthingtheyencounter.
InthenortheasternUnitedStates,itrainsintermittently間歇地throughoutthespring.
Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.
Peoplewhodonotsleepenoughtendtobecomeirritable.
Anoversight遺漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.
