in a way that displays happiness or optimism 开心地,愉快地;乐观地 he was whistling cheerfully . 他愉快地吹着口哨。 ■in a way that inspires feelings of happiness 令人愉快地,令人高兴地 a cheerfully decorated tram car. 一辆装饰明亮的电车。 ■readily and willingly 乐意地,欣然地,自愿地 I could cheerfully have strangled her . 我真想掐死她。