基本解釋adv.自由自在地；無憂無慮地同根派生 lightheartedly相關(guān)詞英漢例句用作副詞 (adv.)Let us create a conservation-minded campus, in order to have a nice environment to study lightheartedly.讓我們創(chuàng)建一個節(jié)約型校園，的在這樣美好的環(huán)境下無憂無慮地學習。lightheartedly更多例句