cheerful/'tʃɪəfʊl $ 'tʃɪr-/

a. happy and showing this feeling in sb's behavior

a. 兴高采烈的，快活的：a cheerful boy 兴高采烈的男孩

◇a cheerful smile 欢快的微笑

构词cheer + -ful

辨析cheerful; delighted; glad; happy; pleased