没有这个词。careful是形容词，细心的careless也是形容词，粗心的careful和careless是一对反义词。

Ihaveamemorableschoollife,itishasbeenlaughter,thereweretears,therehavebeensuccessful,therehavebeenfailures,butmymiddleschoollovelife,lovemymiddleschoollifememorable.我有一...

Hehadonlvtakenthetimetoassurehimselfofitstruthbvasecondtelearam.andhadhastenedtoforestallanylesscarefullesstenderfriendinbearingthesadmessage.Shedidnothearthestoryasm...

carefullessly粗心大意地，用副词形式wereclaping边唱歌边鼓掌，过去进行时

Carelessdrivingusuallyresultsintrafficaccidents.

thosebunchesofbeeveswerescorchedandthetinfoilwasburntcarefullessly.Theexperimentwasfailure.Wehadtotryagainandusedtinfoilbowl.Itseemedmoresuccessfulthanthelasttime,although...

thosebunchesofbeeveswerescorchedandthetinfoilwasburntcarefullessly.Theexperimentwasfailure.Wehadtotryagainandusedtinfoilbowl.Itseemedmoresuccessfulthanthelasttime,although...

Hehadonlvtakenthetimetoassurehimselfofitstruthbvasecondtelearam.andhadhastenedtoforestallanylesscarefullesstenderfriendinbearingthesadmessage.Shedidnothearthestoryas...

Hehadonlvtakenthetimetoassurehimselfofitstruthbvasecondtelearam.andhadhastenedtoforestallanylesscarefullesstenderfriendinbearingthesadmessage.Shedidnothearthestoryas...

Hehadonlvtakenthetimetoassurehimselfofitstruthbvasecondtelearam.andhadhastenedtoforestallanylesscarefullesstenderfriendinbearingthesadmessage.Shedidnothearthestoryas...