InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.
Peoplewhodonotsleepenoughtendtobecomeirritable.
Creamoftartar酒石,aweakacid,canbeaddedtoeggwhitestohelpthemfoam泡沫whentheyarebeaten
Oneofthegreatestbreakthroughsforprofessionalwomencamein1973whenthefieldofbankingopenedupforthem.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
Cometsarestillregardedwithawebysomepeople.