| 例句 |
lightheartedadjective having or showing freedom from worries or troublehis lighthearted attitude in the face of danger was the source of some concern blithe, carefree, debonair, devil-may-care, gay, happy-go-lucky, insouciant, lightsome, slaphappy, unconcerned blasé(also blase), breezy, cavalier, nonchalantcasual, easygoing, informal, laid-back, low-pressure, relaxed, unfussy careworn earnest, grave, serious, serious-minded, somber(or sombre)careful, cautious, heedful, waryanxious, concerned, upset, worriedlong-suffering, overburdened, sorrowful in the 15th century |