英语翻译
1、Thedeviceissaidtohetheworld’sfirstportabletransistor—ahand-heldmicrocomputerthat—atthesametimeconvertsonespokenlanguageintoanother.
2、Kiteflyingisthesportofsendingupintotheair,bymeansofthewind,alightframecoveredwithpaper,plasticorcloth.Theframecanbeoneofmanydifferentshapesandisattachedtoalongstringheldinthehandorwoundonadrum.
3、Althoughpoorgradesareoftenaresultofpoorstudyhabits,sometimestestanxietycausesthelowgrades.Recently,testanxietyhadbeenrecognizedasarealproblem,notjustanexcuseorafalseexplanationoflazystudents.不要给我在线翻译的那种!