Somechildrendisplayanunquenchable难以抑制的curiosityabouteverynewthingtheyencounter.

InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.

Somecosmeticsmanufacturersattempttocapturetherose'sunmistakablefragrance香味insoapsandperfumes.

Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.

TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.